Question

What is the value of x?
040
40
070
0 140
160
-

Answer 1

x=40°

Explanation:

cuz the property of isosceles triangle that the angles opposite to equal sides are equal..

Answer 2

x = 70

Explanation:

Since 2 sides are equal then the triangle is isosceles with 2 congruent base angles , then

x =
`(180-40)/(2)` =
`(140)/(2)` = 70