Question

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

Answer 1

Answer:

x = 70

Step-by-step explanation:

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

x = $\frac{180-40}{2}$ = $\frac{140}{2}$ = 70

Answer 2

Answer:

x=40°

Step-by-step explanation:

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