What is the image of the point (-7,9) after a rotation of 270 counterclockwise about the origin

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asked Aug 22, 2023 168k views

1 Answer

Ahmet K · Answer 1 · 2023-08-28T09:08:12+0000

Answer is (9, 7)

Step by step

Rule: 270 degrees counterclockwise about the origin our point A(x,y) becomes A'(y,-x).

This means, we switch x and y and make x negative.

So

(-7, 9) ➡️ ( 9, 7)

What is the image of the point (-7,9) after a rotation of 270 counterclockwise about the origin

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