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Given point P(9,-11), what are the coordinates of P’ after a 180⁰ rotation? (9,11) (-9,11) (-11,-9) (11,9)
Question
Given point P(9,-11), what are the coordinates of P’ after a 180⁰ rotation?
(9,11)
(-9,11)
(-11,-9)
(11,9)
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Mathematics
4 years
2021-08-25T05:08:08+00:00
2021-08-25T05:08:08+00:00 2 Answers
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Answers ( )
Answer:
-9,11
Step-by-step explanation:
The negative signs get flipped so if the number was positive it would become negative and vice versa.
Answer:
(-9,11)
Step-by-step explanation:
180 Degree Rotation
When rotating a point 180 degrees counterclockwise about the origin our point A(x,y) becomes A'(-x,-y). So all we do is make both x and y negative.