Question

Find the value of x

Answer 1

x = 50°

Explanation:

Since 2 sides of the triangle are congruent, then the triangle is isosceles.

Then the 2 base angles are congruent, thus

x =
`(180-80)/(2)` =
`(100)/(2)` = 50°

Answer 2

I think D sorry If I am wrong

Explanation: