The three interior angles in a triangle are x ∘ , (2x+24)∘ and (3x+48)∘ . What is the value of x ?

2 answers

Use the fact that the sum of the interior angles of a triangle is 180°.
So
x+(2x+24)+3x+48)=180.

Solve for x.
x + (2x+24) + (3x+48) = 180o
Solve for x.