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Identify the coordinates of H' after a 180° rotation about the origin.

Identify the coordinates of H' after a 180° rotation about the origin.-example-1
User Etang
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1 Answer

25 votes
25 votes

Answer: (4, -2) which is choice A

Step-by-step explanation:

The rule I used is
(x,y) \to (-x,-y)

Simply swap the sign of each x and y coordinate to go from (-4, 2) to (4, -2)

This rule only works for 180 degree rotations. It doesn't matter if you go clockwise or counterclockwise.

User Manoj Kumawat
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