15-03-2016
Mathematics

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Rotate trapezoid ABCD 90° clockwise around the origin. What are the coordinates of D’?
A) (-4, 2)
B) (4, -2)
C) (0, 4)
D) (4, 0)

Rotate trapezoid ABCD 90 clockwise around the origin What are the coordinates of D A 4 2 B 4 2 C 0 4 D 4 0 class=

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15-03-2016

when you rotate it clockwise
lets say you have thepoint (a,b)
when you rotate it clockwise you are left with the points (-b,-a)

so

D=(-4,0)
therefor
negative and switch
new point is
(0,4)

answe is C

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