3

Set 2: Trigonometry (Beginner)

Explanation

Answer: A

PROBLEM

Recent studies show that in which quadrant does an angle of 225 degrees lie?

In which quadrant does an angle of 225 degrees lie?

A.

3

✓ Correct
B.

4

C.

1

D.

2

Detailed Explanation

[Variation 1] Choice A is the best answer. 225 degrees is in Quadrant 3

Why others are wrong:
B: 4 is incorrect because it does not satisfy the equation.
C: 1 is incorrect because it does not satisfy the equation.
D: 2 is incorrect because it does not satisfy the equation.