Question

In a triangle, LP- x, LQ- 70°, LR- 45° ( Interior Angles), and Exterior angle is y, find both x and y.

Answer 1

Step-by-step explanation:

Sun of all angles of a triangle is 180°

x+70+45=180

x+115=180

x=65°

x+y=180°(linear pair)

65+y=180

y=115°

So, x=65°, y=115°