triangle has 2 equal sides so it's isosceles triangle
<A = <C
sum of interior angles in a triangle = 180
180 - 30 = 150
<A = <C = 150/2 = 75
x = 180 - 75
x = 105
answer
x = 105°
It should add up to 180˚.
180˚ - 30˚ = 50˚
So x = 50˚
Hope this Helps!!
