Question

∠A and ∠ B ∠B are vertical angles. If m ∠ A = ( 5 x − 4 ) ∘ ∠A=(5x−4) ∘ and m ∠ B = ( 2 x − 1 ) ∘ ∠B=(2x−1) ∘ , then find the value of x.

Answer 1

x=1

Explanation:

vertical angles are equal

therefore a=b

5x-4=2x-1= 3x=3

x=1