Question

In the given isosceles triangle
the value of base ongles .
A
A
90
С C

Answer 1

Where is the figure??¿??

Answer 2

Let the base angles be

′

x

′

Therefore,

x+x+40

∘

=180

∘

[Given]

2x=180

∘

−40

∘

2x=140

∘

x=70

∘

Hence,

The base angles of the triangle are 70

∘

,70

∘

.