Set 1: Trigonometry (Intermediate)

[Variation 2] **Choice A is the best answer.** Reference angle for 330 degrees is 30 degrees

Explanation

Answer: A

PROBLEM

Intriguingly, what is the reference angle for 330 degrees?

What is the reference angle for 330 degrees?

30 degrees

✓ Correct

330 degrees

60 degrees

150 degrees

Detailed Explanation

[Variation 2] Choice A is the best answer. Reference angle for 330 degrees is 30 degrees

Why others are wrong:

B: 330 degrees is incorrect because it does not satisfy the equation.

C: 60 degrees is incorrect because it does not satisfy the equation.

D: 150 degrees is incorrect because it does not satisfy the equation.