Нач Геом ПРЗ
.pdfVII. Перпендикулярность прямой и плоскости. Перпендикулярность плоскостей.
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то на чертеже |
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а) |
проекции |
прямой |
перпендикулярны |
Прямая перпендикулярна плоскости |
соответствующим следам плоскости; |
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б) |
проекции |
прямой |
перпендикулярны |
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соответствующим |
проекциям горизонтали и |
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фронтали. |
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Плоскости P и Q перпендикулярны, если плоскость P содержит прямую, перпендикулярную плоскости Q.
Задача 37. Из точки M опустить перпендикуляр на плоскость P и найти точку пересечения с плоскостью.
№ |
|
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
|
x |
20 |
15 |
25 |
35 |
25 |
15 |
40 |
45 |
35 |
25 |
35 |
45 |
20 |
15 |
25 |
25 |
45 |
40 |
M |
y |
35 |
40 |
40 |
35 |
35 |
0 |
35 |
40 |
40 |
35 |
35 |
0 |
40 |
35 |
0 |
35 |
0 |
40 |
|
z |
40 |
35 |
35 |
0 |
35 |
0 |
40 |
35 |
35 |
0 |
35 |
0 |
35 |
40 |
35 |
35 |
0 |
35 |
|
x |
10 |
5 |
15 |
20 |
15 |
50 |
50 |
55 |
45 |
40 |
50 |
10 |
10 |
5 |
15 |
40 |
10 |
10 |
Px |
y |
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 |
|||||||||||||||||
|
z |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
x |
45 |
55 |
60 |
40 |
60 |
25 |
15 |
5 |
10 |
60 |
40 |
35 |
60 |
35 |
60 |
10 |
40 |
60 |
P1 |
y |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
|
z |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
x |
60 |
35 |
60 |
50 |
40 |
40 |
25 |
25 |
10 |
10 |
60 |
45 |
55 |
60 |
60 |
60 |
35 |
50 |
P2 |
y |
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 |
|||||||||||||||||
|
z |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
№ |
|
19 |
20 |
21 |
22 |
23 |
24 |
25 |
26 |
27 |
28 |
29 |
30 |
31 |
32 |
33 |
34 |
35 |
36 |
|
x |
25 |
25 |
25 |
45 |
40 |
45 |
35 |
35 |
35 |
15 |
65 |
5 |
5 |
65 |
15 |
65 |
10 |
15 |
M |
y |
35 |
0 |
35 |
0 |
40 |
35 |
35 |
0 |
35 |
0 |
25 |
40 |
25 |
40 |
40 |
40 |
25 |
35 |
|
z |
40 |
35 |
35 |
0 |
35 |
40 |
40 |
35 |
35 |
0 |
40 |
25 |
40 |
25 |
20 |
25 |
40 |
40 |
|
x |
15 |
40 |
10 |
10 |
50 |
55 |
45 |
20 |
50 |
50 |
55 |
15 |
15 |
15 |
15 |
15 |
15 |
10 |
Px |
y |
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 |
|||||||||||||||||
|
z |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
x |
60 |
10 |
50 |
60 |
60 |
25 |
60 |
50 |
10 |
10 |
30 |
55 |
40 |
15 |
30 |
15 |
40 |
45 |
P1 |
y |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
|
z |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
x |
60 |
60 |
60 |
35 |
15 |
5 |
15 |
15 |
15 |
25 |
15 |
40 |
55 |
30 |
30 |
30 |
55 |
60 |
P2 |
y |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
z |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
Задача 38. Из точки M опустить перпендикуляр на плоскость ABC, найти точку его пересечения с плоскостью и определить видимость перпендикуляря относительно плоскости.
№ |
|
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
|
x |
20 |
15 |
25 |
35 |
25 |
15 |
40 |
45 |
35 |
25 |
35 |
45 |
20 |
15 |
35 |
35 |
35 |
15 |
M |
y |
35 |
40 |
40 |
35 |
35 |
0 |
35 |
40 |
40 |
35 |
35 |
0 |
40 |
35 |
35 |
0 |
35 |
0 |
|
z |
40 |
35 |
35 |
0 |
35 |
0 |
40 |
35 |
35 |
0 |
35 |
0 |
35 |
40 |
40 |
35 |
35 |
0 |
|
x |
55 |
50 |
50 |
45 |
50 |
45 |
50 |
50 |
50 |
50 |
50 |
50 |
55 |
50 |
50 |
45 |
50 |
55 |
A |
y |
10 |
35 |
0 |
0 |
35 |
10 |
0 |
20 |
15 |
15 |
20 |
15 |
30 |
10 |
5 |
20 |
35 |
20 |
|
z |
30 |
10 |
40 |
10 |
10 |
20 |
25 |
0 |
10 |
0 |
5 |
35 |
10 |
35 |
20 |
10 |
20 |
0 |
|
x |
10 |
25 |
10 |
25 |
35 |
10 |
5 |
35 |
10 |
35 |
25 |
15 |
25 |
10 |
10 |
25 |
30 |
40 |
B |
y |
0 |
0 |
15 |
35 |
0 |
10 |
10 |
0 |
0 |
35 |
0 |
10 |
0 |
0 |
10 |
0 |
0 |
0 |
|
z |
25 |
35 |
10 |
35 |
35 |
35 |
35 |
35 |
10 |
35 |
35 |
20 |
35 |
20 |
35 |
35 |
35 |
35 |
|
x |
25 |
10 |
40 |
10 |
10 |
25 |
35 |
10 |
20 |
15 |
10 |
35 |
10 |
25 |
25 |
10 |
15 |
20 |
C |
y |
35 |
20 |
35 |
15 |
20 |
35 |
35 |
35 |
35 |
0 |
35 |
35 |
25 |
35 |
35 |
35 |
20 |
35 |
|
z |
0 |
0 |
0 |
0 |
5 |
0 |
0 |
10 |
0 |
10 |
10 |
0 |
0 |
0 |
0 |
10 |
0 |
20 |
№ |
|
19 |
20 |
21 |
22 |
23 |
24 |
25 |
26 |
27 |
28 |
29 |
30 |
31 |
32 |
33 |
34 |
35 |
36 |
|
x |
25 |
25 |
25 |
45 |
40 |
45 |
35 |
35 |
35 |
15 |
10 |
20 |
60 |
50 |
20 |
15 |
50 |
35 |
M |
y |
35 |
0 |
35 |
0 |
40 |
35 |
35 |
0 |
35 |
0 |
35 |
10 |
35 |
5 |
35 |
40 |
40 |
35 |
|
z |
40 |
35 |
35 |
0 |
35 |
40 |
40 |
35 |
35 |
0 |
35 |
5 |
35 |
10 |
40 |
35 |
35 |
0 |
|
x |
50 |
50 |
50 |
50 |
50 |
50 |
45 |
50 |
45 |
50 |
55 |
55 |
50 |
50 |
50 |
45 |
50 |
50 |
A |
y |
40 |
0 |
10 |
35 |
25 |
0 |
10 |
10 |
5 |
20 |
35 |
20 |
0 |
20 |
35 |
0 |
0 |
35 |
|
z |
0 |
15 |
35 |
10 |
0 |
20 |
15 |
0 |
20 |
10 |
20 |
0 |
20 |
35 |
10 |
40 |
10 |
10 |
|
x |
40 |
35 |
10 |
35 |
35 |
10 |
20 |
15 |
10 |
25 |
30 |
40 |
20 |
15 |
25 |
10 |
25 |
35 |
B |
y |
0 |
35 |
5 |
0 |
0 |
35 |
0 |
35 |
10 |
0 |
0 |
0 |
20 |
0 |
0 |
15 |
35 |
0 |
|
z |
35 |
35 |
20 |
35 |
35 |
10 |
35 |
35 |
35 |
35 |
35 |
35 |
35 |
35 |
20 |
35 |
10 |
35 |
|
x |
10 |
15 |
35 |
15 |
5 |
35 |
10 |
10 |
25 |
10 |
15 |
20 |
40 |
30 |
10 |
40 |
10 |
10 |
C |
y |
10 |
10 |
35 |
20 |
35 |
35 |
40 |
0 |
35 |
35 |
20 |
35 |
35 |
35 |
20 |
35 |
15 |
20 |
|
z |
15 |
0 |
0 |
10 |
10 |
0 |
0 |
35 |
0 |
10 |
0 |
20 |
0 |
0 |
0 |
0 |
0 |
5 |
Задача 39. Построить следы плоскости P, проведенной через точку C перпендикулярно к прямой AB.
№ |
|
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
|
x |
70 |
45 |
80 |
50 |
55 |
75 |
45 |
60 |
85 |
45 |
75 |
65 |
50 |
70 |
55 |
25 |
45 |
70 |
A |
y |
0 |
15 |
10 |
5 |
0 |
25 |
0 |
40 |
10 |
40 |
10 |
40 |
40 |
30 |
0 |
25 |
0 |
40 |
|
z |
10 |
40 |
10 |
40 |
25 |
10 |
20 |
30 |
25 |
30 |
35 |
40 |
10 |
40 |
20 |
10 |
25 |
30 |
|
x |
40 |
15 |
55 |
25 |
35 |
50 |
30 |
30 |
55 |
20 |
50 |
45 |
25 |
55 |
25 |
65 |
25 |
55 |
B |
y |
30 |
25 |
30 |
25 |
40 |
10 |
40 |
10 |
40 |
10 |
40 |
25 |
10 |
20 |
15 |
40 |
20 |
0 |
|
z |
40 |
10 |
40 |
10 |
40 |
40 |
30 |
0 |
15 |
10 |
5 |
0 |
25 |
0 |
35 |
15 |
30 |
20 |
|
x |
80 |
60 |
50 |
65 |
75 |
35 |
75 |
20 |
40 |
50 |
35 |
25 |
60 |
25 |
70 |
50 |
65 |
25 |
C |
y |
40 |
25 |
20 |
35 |
20 |
40 |
15 |
30 |
30 |
25 |
25 |
30 |
15 |
35 |
40 |
10 |
40 |
15 |
|
z |
30 |
30 |
20 |
25 |
30 |
15 |
35 |
40 |
25 |
20 |
35 |
20 |
40 |
15 |
30 |
40 |
40 |
35 |
№ |
|
19 |
20 |
21 |
22 |
23 |
24 |
25 |
26 |
27 |
28 |
29 |
30 |
31 |
32 |
33 |
34 |
35 |
36 |
|
x |
70 |
45 |
80 |
50 |
55 |
75 |
45 |
60 |
85 |
45 |
75 |
65 |
50 |
70 |
75 |
40 |
75 |
55 |
A |
y |
10 |
40 |
10 |
40 |
25 |
10 |
20 |
30 |
25 |
30 |
35 |
40 |
10 |
40 |
0 |
15 |
15 |
5 |
|
z |
0 |
15 |
10 |
5 |
0 |
25 |
0 |
40 |
10 |
40 |
10 |
40 |
40 |
30 |
10 |
40 |
0 |
40 |
|
x |
40 |
15 |
55 |
25 |
35 |
50 |
30 |
30 |
55 |
20 |
50 |
45 |
25 |
55 |
40 |
15 |
55 |
50 |
B |
y |
40 |
10 |
40 |
10 |
40 |
40 |
30 |
0 |
15 |
10 |
5 |
0 |
25 |
0 |
30 |
25 |
30 |
10 |
|
z |
30 |
25 |
30 |
35 |
40 |
10 |
40 |
10 |
40 |
10 |
40 |
25 |
10 |
20 |
45 |
10 |
45 |
40 |
|
x |
80 |
60 |
50 |
65 |
075 |
35 |
75 |
20 |
40 |
50 |
35 |
25 |
65 |
25 |
80 |
60 |
50 |
75 |
C |
y |
30 |
30 |
20 |
25 |
30 |
15 |
35 |
40 |
25 |
20 |
35 |
20 |
40 |
15 |
40 |
25 |
20 |
25 |
|
z |
40 |
25 |
20 |
35 |
20 |
40 |
15 |
30 |
30 |
20 |
25 |
30 |
15 |
35 |
30 |
35 |
15 |
10 |
Задача 40. Даны плоскость ABC и точка M. Провести через точку M плоскость, перпендикулярную к данной плоскости.
№ |
|
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
|
x |
20 |
15 |
25 |
35 |
25 |
15 |
40 |
45 |
35 |
25 |
35 |
45 |
20 |
15 |
35 |
35 |
35 |
15 |
M |
y |
35 |
40 |
40 |
35 |
35 |
0 |
35 |
40 |
40 |
35 |
35 |
0 |
40 |
35 |
35 |
0 |
35 |
0 |
|
z |
40 |
35 |
35 |
0 |
35 |
0 |
40 |
35 |
35 |
0 |
35 |
0 |
35 |
40 |
40 |
35 |
35 |
0 |
|
x |
55 |
50 |
50 |
45 |
50 |
45 |
50 |
50 |
50 |
50 |
50 |
50 |
55 |
50 |
50 |
45 |
50 |
55 |
A |
y |
10 |
35 |
0 |
0 |
35 |
10 |
0 |
20 |
15 |
15 |
20 |
10 |
30 |
10 |
5 |
20 |
35 |
20 |
|
z |
30 |
10 |
40 |
10 |
10 |
20 |
25 |
0 |
10 |
0 |
5 |
35 |
10 |
35 |
20 |
10 |
20 |
0 |
|
x |
10 |
25 |
10 |
25 |
35 |
10 |
5 |
35 |
10 |
35 |
25 |
15 |
25 |
10 |
10 |
25 |
30 |
40 |
B |
y |
0 |
0 |
15 |
35 |
0 |
10 |
10 |
0 |
0 |
35 |
0 |
10 |
0 |
0 |
10 |
0 |
0 |
0 |
|
z |
25 |
35 |
10 |
35 |
35 |
35 |
35 |
35 |
40 |
35 |
35 |
20 |
35 |
20 |
35 |
35 |
35 |
35 |
|
x |
25 |
10 |
40 |
10 |
10 |
25 |
35 |
10 |
20 |
15 |
10 |
35 |
10 |
25 |
25 |
10 |
15 |
20 |
C |
y |
35 |
20 |
35 |
15 |
20 |
35 |
35 |
35 |
35 |
0 |
35 |
35 |
25 |
35 |
35 |
35 |
20 |
35 |
|
z |
0 |
0 |
0 |
0 |
5 |
0 |
0 |
10 |
0 |
10 |
10 |
0 |
0 |
0 |
0 |
10 |
0 |
20 |
№ |
|
19 |
20 |
21 |
22 |
23 |
24 |
25 |
26 |
27 |
28 |
29 |
30 |
31 |
32 |
33 |
34 |
35 |
36 |
|
x |
25 |
25 |
25 |
45 |
40 |
45 |
35 |
35 |
35 |
15 |
10 |
20 |
60 |
50 |
20 |
15 |
25 |
35 |
M |
y |
35 |
0 |
35 |
0 |
40 |
35 |
35 |
0 |
35 |
0 |
35 |
10 |
35 |
5 |
35 |
40 |
40 |
35 |
|
z |
40 |
35 |
35 |
0 |
35 |
40 |
40 |
35 |
35 |
0 |
35 |
5 |
35 |
10 |
40 |
35 |
35 |
0 |
|
x |
50 |
50 |
50 |
50 |
50 |
50 |
50 |
45 |
50 |
45 |
50 |
55 |
55 |
50 |
50 |
50 |
45 |
50 |
A |
y |
40 |
0 |
10 |
35 |
25 |
0 |
10 |
10 |
5 |
20 |
35 |
20 |
0 |
20 |
35 |
0 |
0 |
35 |
|
z |
0 |
15 |
35 |
10 |
0 |
20 |
15 |
0 |
20 |
10 |
20 |
0 |
20 |
35 |
10 |
40 |
10 |
10 |
|
x |
40 |
35 |
10 |
35 |
35 |
10 |
20 |
25 |
10 |
25 |
30 |
40 |
20 |
15 |
25 |
10 |
25 |
35 |
B |
y |
0 |
35 |
5 |
0 |
0 |
35 |
0 |
35 |
10 |
0 |
0 |
0 |
20 |
0 |
0 |
15 |
35 |
0 |
|
z |
35 |
35 |
20 |
35 |
35 |
10 |
35 |
35 |
35 |
35 |
35 |
35 |
35 |
20 |
35 |
10 |
35 |
35 |
|
x |
10 |
15 |
35 |
15 |
5 |
35 |
10 |
10 |
25 |
15 |
15 |
20 |
40 |
30 |
10 |
40 |
10 |
10 |
C |
y |
10 |
10 |
35 |
20 |
35 |
35 |
40 |
0 |
35 |
35 |
20 |
35 |
35 |
35 |
20 |
35 |
15 |
20 |
|
z |
15 |
0 |
0 |
10 |
10 |
0 |
10 |
35 |
0 |
10 |
0 |
20 |
0 |
0 |
0 |
0 |
0 |
5 |
Задача 41. Даны прямая AB и плоскость P. Провести через прямую AB плоскость, перпендикулярную к данной плоскости P.
№ |
|
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
|
x |
45 |
40 |
50 |
45 |
50 |
45 |
45 |
50 |
45 |
45 |
40 |
40 |
45 |
50 |
15 |
45 |
50 |
45 |
A |
y |
5 |
0 |
25 |
5 |
35 |
30 |
35 |
30 |
5 |
15 |
5 |
10 |
10 |
35 |
35 |
20 |
10 |
30 |
|
z |
10 |
10 |
30 |
15 |
30 |
30 |
25 |
35 |
10 |
5 |
15 |
5 |
5 |
30 |
40 |
25 |
20 |
25 |
|
x |
15 |
10 |
15 |
20 |
20 |
20 |
15 |
20 |
10 |
20 |
10 |
15 |
15 |
20 |
45 |
10 |
25 |
15 |
B |
y |
25 |
30 |
10 |
25 |
15 |
10 |
10 |
0 |
30 |
35 |
30 |
30 |
35 |
10 |
5 |
5 |
30 |
10 |
|
z |
35 |
35 |
5 |
35 |
5 |
5 |
5 |
10 |
25 |
25 |
35 |
30 |
25 |
0 |
15 |
0 |
40 |
10 |
|
x |
10 |
5 |
55 |
5 |
55 |
50 |
50 |
55 |
5 |
5 |
5 |
10 |
10 |
55 |
10 |
50 |
55 |
10 |
Px |
y |
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 |
|||||||||||||||||
|
z |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
x |
45 |
55 |
5 |
50 |
10 |
15 |
5 |
5 |
35 |
50 |
30 |
45 |
55 |
35 |
40 |
10 |
5 |
45 |
P1 |
y |
35 |
35 |
35 |
35 |
35 |
35 |
35 |
35 |
35 |
35 |
35 |
35 |
35 |
35 |
35 |
35 |
35 |
35 |
|
z |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
x |
55 |
25 |
25 |
50 |
30 |
30 |
15 |
35 |
55 |
40 |
50 |
30 |
45 |
5 |
50 |
35 |
15 |
30 |
P2 |
y |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
z |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
№ |
|
19 |
20 |
21 |
22 |
23 |
24 |
25 |
26 |
27 |
28 |
29 |
30 |
31 |
32 |
33 |
34 |
35 |
36 |
|
x |
50 |
40 |
50 |
40 |
45 |
40 |
45 |
40 |
40 |
45 |
55 |
45 |
60 |
45 |
45 |
60 |
10 |
25 |
A |
y |
30 |
35 |
30 |
5 |
5 |
10 |
10 |
25 |
15 |
30 |
35 |
5 |
30 |
5 |
5 |
30 |
35 |
5 |
|
z |
25 |
25 |
35 |
10 |
35 |
0 |
5 |
35 |
5 |
30 |
30 |
5 |
35 |
5 |
5 |
35 |
30 |
5 |
|
x |
15 |
15 |
20 |
15 |
15 |
10 |
10 |
15 |
10 |
20 |
25 |
10 |
25 |
10 |
10 |
25 |
45 |
55 |
B |
y |
5 |
15 |
5 |
30 |
5 |
35 |
25 |
5 |
35 |
5 |
5 |
35 |
5 |
30 |
30 |
5 |
5 |
35 |
|
z |
10 |
5 |
15 |
30 |
10 |
30 |
30 |
15 |
30 |
10 |
5 |
30 |
5 |
35 |
35 |
5 |
5 |
30 |
|
x |
55 |
55 |
55 |
10 |
50 |
5 |
5 |
55 |
5 |
50 |
55 |
15 |
55 |
15 |
10 |
55 |
15 |
55 |
Px |
y |
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 |
|||||||||||||||||
|
z |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
x |
25 |
10 |
30 |
30 |
15 |
15 |
55 |
20 |
50 |
30 |
35 |
35 |
10 |
60 |
50 |
10 |
35 |
35 |
P1 |
y |
35 |
30 |
35 |
30 |
35 |
35 |
35 |
30 |
35 |
30 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
|
z |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
x |
5 |
20 |
10 |
45 |
5 |
55 |
35 |
10 |
30 |
15 |
10 |
60 |
35 |
35 |
35 |
35 |
60 |
10 |
P2 |
y |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
z |
35 |
35 |
35 |
35 |
35 |
35 |
35 |
35 |
35 |
35 |
35 |
35 |
35 |
35 |
35 |
35 |
35 |
35 |
Задача 42. Даны прямая DE и плоскость прямой AB и точкой /. Провести через прямую плоскость, перпендикулярную к данной плоскости.
№ |
|
1 |
2 |
3 |
4 |
5 |
6 |
|
7 |
|
8 |
9 |
|
10 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
|||||
|
x |
50 |
45 |
50 |
50 |
50 |
55 |
50 |
50 |
50 |
50 |
55 |
50 |
50 |
50 |
55 |
50 |
50 |
50 |
||||||||
A |
y |
35 |
5 |
0 |
30 |
0 |
35 |
20 |
10 |
15 |
35 |
20 |
25 |
15 |
35 |
10 |
30 |
0 |
20 |
||||||||
|
z |
5 |
20 |
20 |
0 |
30 |
10 |
15 |
35 |
35 |
10 |
35 |
0 |
|
20 |
10 |
35 |
0 |
|
30 |
0 |
||||||
|
x |
35 |
10 |
10 |
30 |
5 |
25 |
25 |
15 |
10 |
25 |
10 |
35 |
10 |
35 |
10 |
35 |
10 |
25 |
||||||||
B y |
0 |
10 |
15 0 |
20 |
0 |
0 |
5 0 |
0 |
0 |
0 |
0 5 0 |
0 |
0 |
10 |
|||||||||||||
|
z |
35 |
35 |
35 |
35 |
35 |
35 |
35 |
20 |
20 |
35 |
35 |
30 |
35 |
35 |
25 |
35 |
35 |
35 |
||||||||
|
x |
10 |
25 |
25 |
10 |
35 |
10 |
10 |
35 |
35 |
10 |
25 |
5 |
|
25 |
15 |
25 |
5 |
|
35 |
10 |
||||||
C |
y |
20 |
35 |
35 |
35 |
35 |
25 |
35 |
35 |
35 |
30 |
35 |
35 |
35 |
20 |
35 |
35 |
35 |
35 |
||||||||
|
z |
15 |
0 |
0 |
10 |
0 |
0 |
|
5 |
|
0 |
0 |
|
0 |
|
0 |
|
10 |
0 |
5 |
20 |
0 |
|
0 |
15 |
||
|
x |
60 |
50 |
55 |
55 |
45 |
50 |
5 |
|
55 |
55 |
50 |
45 |
55 |
0 |
35 |
50 |
45 |
55 |
55 |
|||||||
D |
y |
10 |
30 |
25 |
25 |
30 |
10 |
25 |
10 |
5 |
|
10 |
0 |
|
35 |
10 |
10 |
0 |
|
35 |
25 |
15 |
|||||
|
z |
10 |
30 |
15 |
25 |
35 |
0 |
|
30 |
10 |
15 |
5 |
|
5 |
|
25 |
10 |
10 |
10 |
30 |
25 |
25 |
|||||
|
x |
5 |
5 |
5 |
10 |
15 |
5 |
|
0 |
|
10 |
5 |
|
5 |
|
15 |
10 |
35 |
10 |
5 |
|
15 |
10 |
5 |
|||
E |
y |
25 |
10 |
5 |
10 |
0 |
35 |
10 |
30 |
25 |
25 |
30 |
10 |
30 |
30 |
25 |
5 |
|
5 |
15 |
|||||||
|
z |
30 |
10 |
15 |
5 |
5 |
25 |
10 |
30 |
15 |
25 |
35 |
0 |
|
25 |
30 |
35 |
0 |
|
10 |
5 |
||||||
№ |
|
19 |
20 |
21 |
22 |
23 |
24 |
25 |
26 |
27 |
28 |
29 |
30 |
31 |
32 |
33 |
34 |
35 |
36 |
||||||||
|
x |
50 |
50 |
55 |
50 |
50 |
45 |
50 |
50 |
50 |
55 |
50 |
55 |
55 |
50 |
50 |
55 |
50 |
50 |
||||||||
A |
y |
35 |
10 |
35 |
0 |
5 |
20 |
20 |
0 |
30 |
10 |
20 |
20 |
35 |
0 |
20 |
35 |
0 |
30 |
||||||||
|
z |
15 |
35 |
20 |
25 |
35 |
5 |
|
0 |
|
35 |
0 |
|
35 |
0 |
|
35 |
20 |
20 |
15 |
10 |
30 |
0 |
||||
|
x |
35 |
10 |
25 |
5 |
10 |
25 |
25 |
10 |
35 |
10 |
35 |
20 |
35 |
15 |
25 |
25 |
5 |
35 |
||||||||
B y |
0 0 0 |
10 15 5 0 |
|
10 |
0 |
0 |
0 |
0 |
0 |
20 |
0 |
0 |
|
20 |
0 |
||||||||||||
|
z |
35 |
30 |
35 |
35 |
20 |
35 |
35 |
35 |
35 |
25 |
40 |
20 |
40 |
35 |
35 |
35 |
35 |
35 |
||||||||
|
x |
10 |
25 |
10 |
35 |
35 |
10 |
10 |
35 |
5 |
|
25 |
15 |
35 |
20 |
35 |
10 |
10 |
35 |
10 |
|||||||
C |
y |
20 |
35 |
30 |
35 |
35 |
35 |
35 |
35 |
35 |
35 |
35 |
40 |
20 |
40 |
35 |
25 |
35 |
35 |
||||||||
|
z |
0 |
0 |
0 |
0 |
0 |
10 |
15 |
0 |
20 |
0 |
|
20 |
0 |
|
0 |
0 |
5 |
|
0 |
|
0 |
10 |
||||
|
x |
55 |
50 |
45 |
60 |
50 |
55 |
55 |
55 |
45 |
50 |
55 |
60 |
60 |
55 |
5 |
|
50 |
45 |
55 |
|||||||
D |
y |
15 |
5 |
5 |
25 |
10 |
30 |
15 |
25 |
35 |
0 |
|
35 |
20 |
0 |
0 |
25 |
10 |
30 |
25 |
|||||||
|
z |
5 |
10 |
0 |
35 |
10 |
30 |
25 |
25 |
30 |
10 |
20 |
0 |
|
20 |
35 |
30 |
0 |
|
35 |
25 |
||||||
|
x |
5 |
5 |
15 |
10 |
5 |
5 |
|
5 |
|
10 |
15 |
5 |
|
10 |
15 |
15 |
10 |
0 |
|
5 |
|
15 |
10 |
|||
E |
y |
15 |
25 |
35 |
0 |
30 |
10 |
15 |
5 |
5 |
|
25 |
0 |
|
20 |
35 |
20 |
10 |
35 |
0 |
10 |
||||||
|
z |
25 |
25 |
30 |
10 |
25 |
10 |
5 |
|
10 |
0 |
|
35 |
20 |
35 |
20 |
0 |
10 |
25 |
5 |
5 |
Задача 43. Даны плоскость ABC и плоскость P. Построить плоскость, перпендикулярную обеим заданным плоскостям.
№ |
|
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
|
x |
45 |
80 |
45 |
85 |
45 |
40 |
85 |
50 |
80 |
40 |
80 |
50 |
80 |
80 |
30 |
10 |
70 |
30 |
A |
y |
20 |
40 |
10 |
40 |
35 |
15 |
40 |
25 |
10 |
30 |
20 |
0 |
10 |
5 |
5 |
10 |
5 |
0 |
|
z |
25 |
5 |
35 |
0 |
5 |
15 |
0 |
15 |
20 |
15 |
0 |
10 |
25 |
20 |
35 |
20 |
40 |
35 |
|
x |
20 |
60 |
10 |
70 |
30 |
20 |
70 |
30 |
45 |
20 |
60 |
30 |
40 |
60 |
40 |
30 |
50 |
5 |
B |
y |
0 |
5 |
10 |
5 |
0 |
35 |
0 |
5 |
10 |
5 |
0 |
40 |
20 |
35 |
25 |
40 |
30 |
15 |
|
z |
40 |
35 |
20 |
40 |
35 |
40 |
40 |
35 |
35 |
40 |
40 |
40 |
35 |
40 |
15 |
0 |
10 |
10 |
|
x |
5 |
40 |
30 |
50 |
5 |
5 |
45 |
10 |
60 |
5 |
40 |
10 |
60 |
45 |
80 |
45 |
85 |
40 |
C |
y |
40 |
25 |
40 |
30 |
15 |
0 |
20 |
40 |
40 |
40 |
40 |
10 |
40 |
15 |
40 |
10 |
40 |
35 |
|
z |
0 |
15 |
0 |
15 |
10 |
0 |
25 |
5 |
0 |
0 |
20 |
5 |
0 |
5 |
0 |
35 |
0 |
5 |
|
x |
80 |
5 |
80 |
10 |
85 |
85 |
10 |
85 |
10 |
80 |
10 |
80 |
10 |
15 |
5 |
80 |
10 |
85 |
Px |
y |
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 |
|||||||||||||||||
|
z |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
x |
45 |
40 |
55 |
40 |
55 |
40 |
45 |
50 |
35 |
50 |
50 |
40 |
20 |
30 |
40 |
55 |
40 |
55 |
P1 |
y |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
|
z |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
x |
65 |
30 |
65 |
25 |
50 |
65 |
25 |
60 |
25 |
65 |
40 |
50 |
60 |
45 |
30 |
65 |
25 |
50 |
P2 |
y |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
z |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
№ |
|
19 |
20 |
21 |
22 |
23 |
24 |
25 |
26 |
27 |
28 |
29 |
30 |
31 |
32 |
33 |
34 |
35 |
36 |
|
x |
45 |
40 |
85 |
50 |
80 |
40 |
85 |
85 |
45 |
80 |
45 |
85 |
85 |
85 |
5 |
20 |
85 |
10 |
A |
y |
5 |
15 |
0 |
15 |
20 |
15 |
10 |
0 |
25 |
5 |
35 |
0 |
15 |
0 |
10 |
40 |
5 |
5 |
|
z |
35 |
15 |
40 |
25 |
10 |
30 |
15 |
0 |
20 |
40 |
10 |
40 |
10 |
0 |
15 |
35 |
40 |
40 |
|
x |
5 |
20 |
45 |
10 |
60 |
5 |
40 |
70 |
5 |
40 |
30 |
50 |
60 |
70 |
30 |
5 |
45 |
30 |
B |
y |
10 |
40 |
25 |
5 |
0 |
0 |
5 |
40 |
0 |
15 |
0 |
15 |
0 |
35 |
35 |
0 |
25 |
35 |
|
z |
15 |
35 |
20 |
40 |
40 |
40 |
35 |
35 |
40 |
25 |
40 |
30 |
35 |
40 |
0 |
0 |
20 |
5 |
|
x |
30 |
5 |
70 |
30 |
45 |
20 |
60 |
45 |
20 |
60 |
10 |
70 |
50 |
45 |
40 |
45 |
70 |
50 |
C |
y |
35 |
0 |
40 |
35 |
35 |
40 |
35 |
15 |
40 |
35 |
20 |
40 |
35 |
15 |
5 |
15 |
40 |
15 |
|
z |
0 |
0 |
0 |
5 |
10 |
5 |
0 |
15 |
0 |
5 |
10 |
5 |
5 |
15 |
35 |
15 |
0 |
25 |
|
x |
85 |
85 |
70 |
85 |
10 |
80 |
5 |
5 |
80 |
5 |
80 |
10 |
5 |
5 |
85 |
85 |
10 |
85 |
Px |
y |
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 |
|||||||||||||||||
|
z |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
x |
50 |
65 |
25 |
60 |
25 |
65 |
40 |
25 |
65 |
30 |
65 |
25 |
35 |
50 |
50 |
65 |
25 |
60 |
P1 |
y |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
|
z |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
x |
55 |
40 |
45 |
50 |
35 |
50 |
35 |
50 |
45 |
40 |
55 |
40 |
40 |
25 |
55 |
40 |
45 |
50 |
P2 |
y |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
z |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
40 |
РАЗДЕЛ 2 ПРЕОБРАЗОВАНИЕ ЧЕРТЕЖА. МЕТРИЧЕСКИЕ ЗАДАЧИ
VIII. Нахождение натуральных величин отрезка. Преобразование прямых общего положения в частное
Расстояние между двумя точками, измеряемое длиной отрезка, соединяющего эти точки можно определить одним из следующих способов:
∙построением прямоугольного треугольника;
∙вращением или перемещением;
∙переменой плоскостей проекций.
|
|
Задача 44. Способом прямоугольного треугольника определить натуральную |
|
||||||||||||||||
величину отрезка AB и углы его наклона к плоскости проекций π1 |
и π2 . |
|
|
|
|||||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
№ |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
|
x |
45 |
35 |
45 |
35 |
30 |
45 |
35 |
50 |
50 |
45 |
45 |
45 |
40 |
45 |
50 |
90 |
35 |
90 |
А |
y |
20 |
30 |
15 |
25 |
25 |
10 |
25 |
5 |
0 |
0 |
5 |
0 |
5 |
5 |
30 |
35 |
10 |
10 |
|
z |
5 |
30 |
10 |
5 |
30 |
15 |
5 |
0 |
5 |
25 |
10 |
30 |
30 |
5 |
30 |
25 |
20 |
35 |
|
x |
15 |
15 |
15 |
20 |
15 |
25 |
15 |
25 |
25 |
15 |
25 |
15 |
25 |
30 |
25 |
80 |
5 |
60 |
B |
y |
0 |
5 |
0 |
5 |
5 |
30 |
5 |
35 |
25 |
20 |
30 |
15 |
25 |
25 |
10 |
10 |
15 |
15 |
|
z |
25 |
10 |
30 |
30 |
5 |
30 |
30 |
30 |
35 |
5 |
30 |
10 |
5 |
30 |
5 |
15 |
35 |
35 |
|
№ |
19 |
20 |
21 |
22 |
23 |
24 |
25 |
26 |
27 |
28 |
29 |
30 |
31 |
32 |
33 |
34 |
35 |
36 |
|
x |
35 |
45 |
0 |
35 |
45 |
45 |
45 |
40 |
45 |
35 |
50 |
55 |
55 |
50 |
35 |
45 |
55 |
30 |
А |
y |
30 |
5 |
5 |
25 |
5 |
10 |
30 |
30 |
5 |
30 |
20 |
0 |
40 |
10 |
25 |
15 |
25 |
25 |
|
z |
30 |
30 |
0 |
35 |
0 |
5 |
0 |
5 |
5 |
30 |
10 |
40 |
0 |
20 |
25 |
10 |
5 |
30 |
|
x |
15 |
25 |
35 |
10 |
15 |
25 |
15 |
25 |
30 |
15 |
15 |
20 |
20 |
15 |
60 |
10 |
20 |
15 |
B |
y |
10 |
25 |
35 |
0 |
5 |
30 |
10 |
5 |
30 |
15 |
0 |
20 |
10 |
40 |
5 |
5 |
0 |
5 |
|
z |
15 |
5 |
30 |
5 |
20 |
30 |
15 |
25 |
25 |
10 |
40 |
10 |
20 |
0 |
10 |
30 |
30 |
5 |
Задача 45. Преобразовать прямую AB:
а) в горизонтально-проецирующее положение методом замены плоскостей проекций; б) во фронтально-проецирующее положение методом плоскопараллельного перемещения.
|
№ |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
|
x |
90 |
50 |
95 |
35 |
90 |
35 |
90 |
35 |
90 |
40 |
95 |
35 |
35 |
90 |
75 |
65 |
50 |
75 |
А |
y |
30 |
30 |
35 |
10 |
10 |
35 |
15 |
15 |
35 |
30 |
25 |
5 |
30 |
35 |
10 |
40 |
40 |
30 |
|
z |
35 |
30 |
25 |
20 |
35 |
35 |
35 |
15 |
30 |
30 |
25 |
40 |
10 |
10 |
35 |
45 |
10 |
25 |
|
x |
75 |
25 |
80 |
5 |
75 |
10 |
85 |
15 |
75 |
25 |
90 |
5 |
5 |
75 |
50 |
45 |
25 |
55 |
B |
y |
35 |
40 |
10 |
15 |
35 |
15 |
35 |
35 |
25 |
5 |
10 |
15 |
35 |
35 |
40 |
25 |
10 |
20 |
|
z |
25 |
5 |
15 |
35 |
35 |
15 |
10 |
35 |
35 |
10 |
10 |
20 |
15 |
35 |
5 |
0 |
25 |
0 |
|
№ |
19 |
20 |
21 |
22 |
23 |
24 |
25 |
26 |
27 |
28 |
29 |
30 |
31 |
32 |
33 |
34 |
35 |
36 |
|
x |
40 |
95 |
35 |
95 |
35 |
95 |
35 |
95 |
35 |
95 |
35 |
95 |
35 |
85 |
35 |
75 |
35 |
35 |
А |
y |
35 |
15 |
35 |
35 |
25 |
5 |
10 |
35 |
35 |
15 |
10 |
35 |
10 |
40 |
35 |
10 |
10 |
10 |
|
z |
35 |
20 |
10 |
35 |
35 |
10 |
10 |
15 |
35 |
10 |
10 |
40 |
10 |
35 |
20 |
5 |
15 |
20 |
|
x |
10 |
75 |
10 |
75 |
10 |
70 |
5 |
75 |
10 |
85 |
65 |
15 |
65 |
15 |
90 |
50 |
95 |
5 |
B |
y |
15 |
5 |
15 |
15 |
35 |
30 |
25 |
30 |
35 |
35 |
35 |
10 |
40 |
10 |
30 |
30 |
35 |
15 |
|
z |
15 |
40 |
35 |
15 |
30 |
30 |
30 |
10 |
10 |
35 |
40 |
10 |
35 |
10 |
35 |
30 |
25 |
35 |
Задача 46. Дана пирамида SABC. Определить натуральную величину ее ребер.
№ |
|
1 |
2 |
3 |
4 |
|
5 |
6 |
|
7 |
|
8 |
|
9 |
|
10 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
|||||||
|
x |
35 |
45 |
45 |
50 |
35 |
45 |
55 |
45 |
45 |
40 |
55 |
45 |
35 |
45 |
40 |
40 |
40 |
40 |
||||||||||||
S |
y |
20 |
45 |
15 |
45 |
20 |
45 |
45 |
25 |
45 |
30 |
45 |
20 |
45 |
25 |
45 |
20 |
40 |
20 |
||||||||||||
|
z |
45 |
25 |
45 |
30 |
45 |
20 |
20 |
45 |
15 |
45 |
20 |
45 |
20 |
45 |
20 |
45 |
20 |
40 |
||||||||||||
|
x |
70 |
75 |
60 |
70 |
65 |
75 |
70 |
60 |
75 |
70 |
75 |
70 |
70 |
75 |
30 |
50 |
65 |
70 |
||||||||||||
A |
y |
30 |
0 |
45 |
0 |
|
0 |
0 |
|
0 |
|
0 |
|
0 |
|
20 |
0 |
|
40 |
0 |
|
10 |
0 |
|
45 |
0 |
10 |
||||
|
z |
0 |
10 |
0 |
0 |
|
0 |
45 |
40 |
0 |
|
25 |
0 |
|
10 |
0 |
|
30 |
0 |
|
45 |
0 |
|
0 |
0 |
||||||
|
x |
40 |
45 |
50 |
60 |
15 |
20 |
20 |
15 |
30 |
20 |
50 |
45 |
20 |
30 |
70 |
10 |
50 |
15 |
||||||||||||
B y |
0 0 |
0 |
0 |
10 |
0 |
0 |
10 |
0 |
|
0 |
0 |
|
0 |
0 |
|
0 |
0 |
10 |
0 |
0 |
|||||||||||
|
z |
0 |
40 |
0 |
45 |
0 |
40 |
30 |
0 |
|
45 |
0 |
|
45 |
0 |
|
40 |
0 |
|
10 |
0 |
|
45 |
0 |
|||||||
|
x |
20 |
30 |
15 |
20 |
40 |
45 |
50 |
45 |
40 |
30 |
25 |
15 |
40 |
45 |
15 |
65 |
10 |
30 |
||||||||||||
C |
y |
40 |
0 |
25 |
0 |
|
45 |
0 |
|
0 |
|
40 |
0 |
|
45 |
0 |
|
45 |
0 |
|
40 |
0 |
|
0 |
|
0 |
45 |
||||
|
z |
0 |
0 |
0 |
20 |
0 |
0 |
|
0 |
|
0 |
|
0 |
|
0 |
|
0 |
|
0 |
|
0 |
|
0 |
|
0 |
|
0 |
|
10 |
0 |
|
№ |
|
19 |
20 |
21 |
22 |
23 |
24 |
25 |
26 |
27 |
28 |
29 |
30 |
31 |
32 |
33 |
34 |
35 |
36 |
||||||||||||
|
x |
30 |
50 |
45 |
55 |
45 |
50 |
35 |
45 |
55 |
45 |
45 |
40 |
55 |
45 |
40 |
40 |
40 |
40 |
||||||||||||
S |
y |
20 |
55 |
15 |
45 |
45 |
30 |
45 |
20 |
20 |
45 |
15 |
45 |
20 |
45 |
20 |
40 |
20 |
45 |
||||||||||||
|
z |
45 |
25 |
40 |
30 |
15 |
40 |
20 |
45 |
45 |
25 |
45 |
30 |
45 |
20 |
40 |
20 |
45 |
20 |
||||||||||||
|
x |
70 |
75 |
60 |
70 |
60 |
60 |
65 |
75 |
70 |
60 |
75 |
20 |
75 |
70 |
70 |
65 |
50 |
30 |
||||||||||||
A |
y |
30 |
0 |
45 |
0 |
|
0 |
45 |
0 |
|
45 |
40 |
0 |
|
25 |
0 |
|
10 |
0 |
|
10 |
0 |
|
45 |
0 |
||||||
|
z |
0 |
10 |
0 |
0 |
|
45 |
0 |
|
0 |
|
0 |
|
0 |
|
0 |
|
0 |
|
20 |
0 |
|
40 |
0 |
|
0 |
|
0 |
45 |
||
|
x |
40 |
45 |
50 |
60 |
15 |
70 |
40 |
45 |
50 |
45 |
40 |
30 |
25 |
15 |
15 |
50 |
10 |
70 |
||||||||||||
B y |
0 0 |
0 |
0 |
0 |
0 |
0 |
|
0 |
0 |
0 |
|
0 |
0 |
|
0 |
0 |
|
0 |
0 |
10 |
0 |
||||||||||
|
z |
0 |
40 |
0 |
45 |
25 |
0 |
|
45 |
0 |
|
0 |
|
40 |
0 |
|
45 |
0 |
|
45 |
0 |
|
45 |
0 |
10 |
||||||
|
x |
20 |
30 |
15 |
20 |
50 |
0 |
|
15 |
20 |
20 |
15 |
30 |
20 |
50 |
45 |
30 |
10 |
65 |
15 |
|||||||||||
C |
y |
40 |
0 |
25 |
0 |
|
0 |
20 |
0 |
|
40 |
30 |
0 |
|
45 |
0 |
|
45 |
0 |
|
45 |
0 |
|
0 |
0 |
||||||
|
z |
0 |
0 |
0 |
20 |
0 |
0 |
|
10 |
0 |
|
0 |
|
10 |
0 |
|
0 |
|
0 |
|
0 |
|
0 |
|
10 |
0 |
0 |
Задача 47. Достроить проекции квадрата ABCD, одна из сторон которого лежит на прямой уровня BE.
|
№ |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
|
x |
65 |
15 |
20 |
60 |
30 |
65 |
60 |
60 |
55 |
15 |
65 |
60 |
20 |
50 |
20 |
60 |
50 |
20 |
А |
y |
15 |
- |
35 |
- |
10 |
- |
10 |
- |
35 |
15 |
- |
35 |
- |
10 |
5 |
- |
5 |
- |
|
z |
- |
25 |
- |
15 |
- |
5 |
- |
5 |
- |
- |
25 |
- |
15 |
- |
- |
15 |
- |
5 |
|
x |
50 |
30 |
30 |
50 |
20 |
60 |
50 |
50 |
60 |
30 |
50 |
50 |
30 |
60 |
30 |
50 |
70 |
30 |
B |
y |
30 |
0 |
10 |
5 |
40 |
25 |
35 |
5 |
10 |
30 |
0 |
10 |
5 |
40 |
35 |
5 |
35 |
5 |
|
z |
0 |
40 |
5 |
35 |
25 |
40 |
40 |
35 |
20 |
0 |
40 |
5 |
35 |
25 |
5 |
35 |
5 |
35 |
|
x |
10 |
70 |
60 |
15 |
55 |
15 |
15 |
20 |
10 |
40 |
10 |
10 |
65 |
25 |
75 |
15 |
25 |
75 |
E |
y |
30 |
30 |
10 |
25 |
40 |
5 |
35 |
25 |
10 |
30 |
30 |
10 |
25 |
40 |
35 |
25 |
35 |
30 |
|
z |
20 |
40 |
20 |
35 |
5 |
40 |
20 |
35 |
40 |
25 |
40 |
35 |
35 |
0 |
30 |
35 |
30 |
35 |
|
№ |
19 |
20 |
21 |
22 |
23 |
24 |
25 |
26 |
27 |
28 |
29 |
30 |
31 |
32 |
33 |
34 |
35 |
36 |
|
x |
25 |
20 |
20 |
25 |
45 |
65 |
60 |
20 |
50 |
25 |
80 |
20 |
20 |
80 |
55 |
15 |
65 |
60 |
А |
y |
- |
10 |
- |
35 |
- |
25 |
- |
15 |
- |
5 |
- |
5 |
- |
5 |
35 |
15 |
- |
10 |
|
z |
5 |
- |
5 |
- |
15 |
- |
35 |
- |
10 |
- |
5 |
- |
5 |
- |
- |
- |
5 |
- |
|
x |
20 |
30 |
30 |
20 |
30 |
50 |
50 |
30 |
60 |
20 |
70 |
30 |
30 |
70 |
60 |
30 |
60 |
50 |
B |
y |
25 |
35 |
5 |
10 |
0 |
40 |
5 |
25 |
25 |
40 |
5 |
35 |
5 |
35 |
10 |
30 |
25 |
40 |
|
z |
40 |
40 |
35 |
30 |
30 |
0 |
10 |
5 |
40 |
25 |
35 |
5 |
35 |
5 |
20 |
0 |
40 |
35 |
|
x |
65 |
65 |
60 |
60 |
70 |
15 |
20 |
35 |
25 |
35 |
25 |
75 |
75 |
25 |
10 |
75 |
15 |
15 |
E |
y |
5 |
35 |
25 |
10 |
25 |
40 |
20 |
25 |
0 |
40 |
30 |
35 |
30 |
35 |
10 |
30 |
5 |
40 |
|
z |
40 |
20 |
35 |
40 |
30 |
25 |
10 |
25 |
40 |
5 |
35 |
30 |
35 |
30 |
40 |
25 |
40 |
20 |