tydendf10
tydendf10
22.10.2020 • 
Mathematics

Quadrilateral A'B'C'D' is the image of quadrilateral ABCD under a rotation about the origin, (0,0). y
B
7+
6
5-
4
3-
C
A
1
HHH
-7 6-5-4-3-2
+ 2
1 2 3 4 5 6 7
D
-2
-3
-4
-5
-6
-7
Determine the angle of rotation.


Quadrilateral A'B'C'D' is the image of quadrilateral ABCD under a rotation about the origin, (0,0).

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