Question

Each of two equal angles of an isosceles triangle is four times the
third angle . Find the angles of the triangle.

Answer 1

Answer:

Angles are 20° ,80°, 80°

Step-by-step explanation:

let,

third angle is a,

then others angles are 4a , 4a

a +4a+ 4a=180°

9a=180°

a= 20°

other angles are 4×20°= 80°

angles are 20° , 80° , 80°