aydrian03 aydrian03

12-01-2017
Mathematics

Answered

I don't understand how to do

I don t understand how to do class=

Verified Answer :

livmarie livmarie

12-01-2017

angle A= angle B
angle C= angle a(2)
a+a+2a=180 (since all triangles equal 180 degrees)
180=4a
180/4
a=45
angle A and angle B both equal 45 degrees. Angle C equals 90 degrees.

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