6

Set 3: Trigonometry (Intermediate)

Explanation

Answer: D

PROBLEM

Evidence indicates that what is the reference angle for 300 degrees?

What is the reference angle for 300 degrees?

A.

120 degrees

B.

300 degrees

C.

90 degrees

D.

60 degrees

✓ Correct

Detailed Explanation

[Variation 4] Choice D is the best answer. Reference angle for 300 degrees is 60 degrees

Why others are wrong:
A: 120 degrees is incorrect because it does not satisfy the equation.
B: 300 degrees is incorrect because it does not satisfy the equation.
C: 90 degrees is incorrect because it does not satisfy the equation.