Crazycookie1 Crazycookie1

02-01-2020
Mathematics

contestada

Help?
Would the answer for this be (-9,3) or (3,9) or (9,-3) or (-9,-3)???

Help Would the answer for this be 93 or 39 or 93 or 93 class=

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MathPhys MathPhys

02-01-2020

Answer:

(-9, 3)

Step-by-step explanation:

To rotate a point 270°:

R₂₇₀ (x, y) = (y, -x)

So the answer would be (-9, 3).

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