Question

Find the value of x.

Answer 1

→x=25°

Explanation:

→2x+15+x+90°=180°[Sum of a triangle is 180]

→3x+105°=180°

→3x=180°-105°

→x=75°/3

→x=25°

Hope it will help you.

Answer 2

The sum of triangle angles = 180

180 = 90 + 2x +15 + x

75 = 3x

x = 25