19-12-2018
Mathematics

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How can you tell by looking at the coordinates of the two triangles that a’b’c’ is a 180 degrees rotation of abc

How can you tell by looking at the coordinates of the two triangles that abc is a 180 degrees rotation of abc class=

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jimrgrant1 jimrgrant1

19-12-2018

Answer:

D

Step-by-step explanation:

Under a rotation about the origin of 180°

a point (x, y ) → (- x, - y) → D

Note this only happens if the rotation is about the origin

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