Question

In a triangle ABC, angles are x°,y° and z°. Find z if X+y/2 = z​

Answer 1

Answer:

In ∆ABC:-

x + y + z = 180 ............eqn (i)

Given:-

x + y = 2z

So, from eqn (i):-

Putting x+y as 2z

2z + z = 180

3z = 180

z = 60°