Rotation 90 degrees counterclockwise about the origin

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asked Jun 25, 2021 22.0k views

2 votes

Rotation 90 degrees counterclockwise about the origin

Mathematics
high-school

Illya Doos asked

by Illya Doos

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4 votes

Answer:

Explanation:

When rotating a point 90 degrees counterclockwise about the origin our point A(x,y) becomes A'(-y,x). In other words, switch x and y and make y negative.

Perak answered Jun 29, 2021

by Perak

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