What is the coterminal angle of (-\frac{7\pi}{6}) between (0^\circ) and (360^\circ)?

Question

Answer and explanation

Correct answer: (150^\circ)

(-\frac{7\pi}{6}=-210^\circ) and adding (360^\circ) gives (150^\circ). For a negative angle add (360^\circ) to get the principal angle.

What is the correct answer to this question?

(150^\circ)

Why is this the correct answer?

(-\frac{7\pi}{6}=-210^\circ) and adding (360^\circ) gives (150^\circ). For a negative angle add (360^\circ) to get the principal angle.

Which subject and chapter does this question cover?

This is a Class 12 Mathematics question. Chapter: Trigonometric Functions. Topic: Angles.