A triangle has one angle that measures 54 degrees. If the other two angles are isosceles (2 of the angles have the same measurement), what is the measure of these two agles?

30

step-by-step explanation:

times by times

step-by-step :

yeah i know the problem you need. i am taking it right now. the answer is step 3

~mickey

1) the property is   ixi = a ⇔x = a   o x = -a

4(x-5)+3= 15⇒4x-20+3 = 15⇒4x-17= 15⇒4x = 15+17⇒4x = 32⇒x =32/4= 8

4(x-5) +3= -15⇒4x-20 +3 = -15⇒4x-17= -15⇒4x =-15+17⇒4x = 2⇒x =2/4= 1/2

the values are x =8 and x = 0,5