Set 3: Trigonometry (Beginner)

**Choice A is the best answer.** 315 degrees is in Quadrant 4

Explanation

Answer: A

PROBLEM

In which quadrant does an angle of 315 degrees lie?

A.

4

✓ Correct

B.

2

C.

1

D.

3

Detailed Explanation

Choice A is the best answer. 315 degrees is in Quadrant 4

Why others are wrong:

B: 2 is incorrect because it does not satisfy the equation.

C: 1 is incorrect because it does not satisfy the equation.

D: 3 is incorrect because it does not satisfy the equation.