Question

1. which of the following angles is equivalent to π/6 radians?

a. 30 degrees
b. π/3 radians
c. π/12 radians
d. 60 degrees

Explanation:

Step1: Recall radian-degree conversion formula

$1 \text{ radian} = \frac{180^\circ}{\pi}$

Step2: Convert $\pi/6$ radians to degrees

$\frac{\pi}{6} \times \frac{180^\circ}{\pi} = 30^\circ$

Step3: Check options

Option a matches the converted value.

Answer:

a. 30 degrees