13.
Find the measure of ZC.
A
36°
B
![13 Find the measure of ZC A 36 B class=](https://us-static.z-dn.net/files/d40/d0d4f06eaed1c000f09cbcc0b45f6e04.png)
Answer:
C = 72
Step-by-step explanation:
Angle C and <B are the same since it is an isosceles triangle and the base angles are the same measure
A + B+ C = 180 since the angles of a triangle add to 180
36 + C + C = 180
Combine like terms
36+ 2C =180
Subtract 36 from each side
36 -36+ 2C =180-36
2C =144
Divide by 2
2C/2 =144/2
C =72