Question

Given ∠A= 210° and ∠B= 4 radians, which angel is bigger? justify your response.

Answer 1

∠B

Explanation:

To convert from radians to degrees, multiply the radians by 180°/π

⇒ ∠B = 4 × 180°/π

⇒ ∠B = 229.2° (nearest tenth)

As 229.2° > 210° then ∠B is bigger than ∠A