Question

in the isosceles triangle the base angles are equal the vertex angle is 40 degree what are the base angle of the triangle step by step explanation​

Answer 1

Answer :-

$70°$

Explanation :-

Let the base angle be ' X '

Therefore ,

$x + x + 40° \: = 180°$

$2x = 180° - 40°$

$2x = 140°$

$x = 70°$

Answer = 70 °