Question

The angles of a triangle are in April. The greatest angle is twice the least. Find all the angles of the triangle

Answer 1

angles are in AP

x,x+d,x+2d are angles

great = 2(least)

x+2d =2x

2d=x

sum 3x +3d =180

x+d =60

2d +d =60

3d=60

d=20

so answer 40,60,80