SSC CGL 2021 PYQ — Question 72

SSC CGL - 23 Aug 2021 - Shift 1 • Quantitative Aptitude • Q72

In △ ABC, ∠A= 50°. If the bisectors of the angle B and angle C, meet at a point O, then ∠BOC is equal to:

Show answer & explanation

Correct answer: B

Explanation

The correct answer is Option 2 i.e  115°

∠A= 50

We know that

∠BOC = 90° + (∠A/2)

⇒ ∠BOC =  90° + (50°/2)

⇒ ∠BOC = 115°