Rotation about the origin
Using the above figure, complete the following questions.
Consider a point on a rectangular coordinate plane. If is rotated anti-clockwise about the origin through to , find the coordinates of .
If is rotated anti-clockwise about the origin through to , find the coordinates of .
Draft your own diagram!
is rotated clockwise about through to . Find the coordinates of .
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is rotated anti-clockwise about through to . Find the coordinates of .