With isosceles triangles the angles attached to the different side are equal. So like in #1, angle S & U are equal.
Inner angles of a triangle add to get 180°. 54 + 54 =108, 180 - 108 = 72 Angle T = 72
can u maybe write the full question?
Answer:
use math- way for those and your other homework i promise it'll work!
Step-by-step explanation: