Nathan B. answered 03/23/15
Tutor
5
(20)
Elementary and Algebraic skilled
Supplementary angles are angles when added together equals 180.
Congruent angles are angles that are equal.
Since they are in equal value, we can divide 180 by 2 and get our answer:
180 / 2 = 90
So each angle is 90 degrees.
Dia A.
Thank you so much! This helped a lot :)
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Stacy D.
03/23/15