A triangle is rotated 90° about the Oregon. which rule describes the transformation? A= (x,y) —> (-x,-y) B= (x,y) —> (-y,x) C= (x,y) —> (-y,-x) D= (x,y) —> (y,-x)

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asked Nov 27, 2020 173k views

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Carbonizer · Answer 1 · 2020-12-01T19:46:27+0000

the answer is D :) . just to help you out, here are the rules for clockwise rotation

90* (y,-x)
180* (-x,-y)
270* (-y,x)

for counter clockwise the rules are

90* (-y,x)
180* (-x,-y)
270* (y,-x)

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A triangle is rotated 90° about the Oregon. which rule describes the transformation? A= (x,y) —> (-x,-y) B= (x,y) —> (-y,x) C= (x,y) —> (-y,-x) D= (x,y) —> (y,-x)

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