Question

A ) Rotate Trapezoid ABCD 90° counterclockwise around the origin .

B ) Are the parallelograms congruent?​

Answer 1

A" (3,3)

B" (3,5)

C" (5,7)

D" (5,1)

Yes they are congruent as they are similar and have the same shape and size.

Explanation:

-y,x is the formula for a 90° counter clockwise rotation, And since the shape nor size doesnt change it is congruent.