Question 5 1 point What is the value of x 20 ab Save Page 5

Question 5 (1 point) What is the value of x? 20° ab Save Page 5 of S Previous PageNext Page

Solution:

In triangle ABC

AC = BC

<A = <B

Now In triangle ABC

<A +<B +<C = 180

<A +<B = 180 - <C

x + x = 180 -20

2x = 160

x = 80

Answer: x =80