На
координатной плоскости нарисуйте четырехугольник, вершины которого имеют
координаты
- (0, 0), (3, 0), (3, 3), (0, 3).
- (4, 1), (4, 3), (1, 3), (1, 1)..
- (2,
0), (0, 2), (-2, 0), (0, -2).
- (3,
0), (0, 2), (-3, 0), (0, -2).
- (0,
0), (2, 0), (3, 3), (1, 3).
- (3, 0), (3, 3), (0, 4), (0, 1).
- (3,
-1), (-1, 3), (-3, 3), (1, -1).
- (3, -1), (3, 2), (-1, 4), (-1, 1).
- (2, 0), (3, 2), (1, 3), (0, 1).
- (0, 1), (-2, 3), (-3, 2), (-1, 0).
- (0,
0), (3, 1), (4, 4), (1, 3).
- (1, 1), (-2, 2), (-1, -1), (2, -2).
- (4,
1), (2, 3), (-1, 1), (1, -1).
- (3, -2), (1, 3), (-1, 4), (1, -1).
- (4,
-1), (2, 2), (-2, 1), (0, -2).
- (-1, -1), (3, 3), (1, 2), (-3, -2).
- (0,
0), (4, 0), (3, 3), (0, 3).
- (3,
-1), (3, 1), (0, 3), (0, -1).
- (3,
-1), (4, 2), (1, 2), (-1, -1).
- (1, -1), (1, 0), (-2, 2), (-2, -2).
- (0,
1), (0, 3), (-3, 0), (-1, 0).
- (0,
0), (3, 3), (1, 4), (0, 3).
- (2,
0), (1, 2), (-1, 1), (-2, -2).
- (3, -1), (2, 1), (-1, 2), (-3, 1).
- (0,
0), (4, 0), (3, 2), (1, 3).
- (3,
-1), (2, 1), (-1, 2), (-1, -2).
- (0,
0), (4, 1), (3, 3), (1, 4).
- (0,
0), (4, 1), (2, 2), (1, 4).
- (2,
-1), (1, 2), (-1, 1), (-2, -2).
- (1, 1), (4, 3), (-1, 2), (-2, -3).
Найдите его площадь.
Ответы
-
|
9
|
-
|
6
|
-
|
8
|
-
|
12
|
-
|
6
|
-
|
9
|
-
|
8
|
-
|
16
|
-
|
5
|
-
|
4
|
-
|
8
|
-
|
8
|
-
|
10
|
-
|
8
|
-
|
14
|
-
|
4
|
-
|
10.5
|
-
|
9
|
-
|
7,5
|
-
|
7.5
|
-
|
4
|
-
|
6
|
-
|
7,5
|
-
|
7,5
|
-
|
7,5
|
-
|
10,5
|
-
|
9
|
-
|
6
|
-
|
9
|
-
|
9
|
|