Question

angles in radians in
120 degree

Answer 1

120°= 2π/3 radians........

Answer 2

120° = $\frac{2 \pi}{3} radian$

How ?

Solution : ⬇

Radian measure = $\frac{\pi}{180} radian$ × Degree measure

So ,

Radian measure = $\frac{\pi}{180} radian$ × 120 = $\frac{2 \pi}{3} radian$