Question

The angle of vertex of an isosceles triangle is 80 . Find its base angles.​

Answer 1

let base angles be equal to x. so sum of base angles =2x. sum of angles of a triangle=180°. so, 2x+80°= 180°☺☺

Answer 2

Answer:

let base angles be equal to x. so sum of base angles =2x. sum of angles of a triangle=180°. so, 2x+80°= 180°

hope it helps..