Mark M. answered • 03/02/20
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R90° (x, y) → (-y, x)
Leah S.
asked • 03/02/20Geometry Homework
Triangle DEF is rotated 90 degree clockwise to form triangle D’E’F. Vertices of Triangle DEF are - D(2,-6) E(6,-4) and F(8,-8). What are the new coordinates of D?
A. (-6,2)
B. (-2,-6)
C (2,6)
D. (6,2)
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