joshuamalachi
joshuamalachi joshuamalachi
  • 14-07-2021
  • Mathematics
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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 class=

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jimthompson5910 jimthompson5910
  • 14-07-2021

Answer:  (4, -2)  which is choice A

Explanation:

The rule I used is [tex](x,y) \to (-x,-y)[/tex]

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.

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