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14-10-2020
Mathematics

contestada

What is the image of the point (-5, -8) when rotated 90 degrees anticlockwise about the origin?
(-5, -8)
(5, 8)
(8, 5)
(8, -5)

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Answeer Answeer

14-10-2020

Answer:

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

Step-by-step explanation:

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14-10-2020

Answer: 8,5 because its clockwise

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