Question

Solve for the angles in the triangle below.

A
70
B.
C
Blank #1 - what is angle y (where B is)?
Blank #2 - what is angle x (where C is)?

Answer 1

y=70°(base angle of isosceles triangle)

in triangle ABC

70°+x°+y°=180°{sum of interior angle triangle}

70+x+70=180

x=180-140=40°

Explanation:

x=40

y=70