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What are the coordinates of the vertices of the image after a 90-degree counter-clockwise rotation about the origin?

What are the coordinates of the vertices of the image after a 90-degree counter-clockwise-example-1
User Xtt
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1 Answer

25 votes
25 votes

Answer:

Explanation:

A=(3,-6) B=(1,2) C=(7,-1)

User Joextodd
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