2
Answer: CSet 4: Trigonometry (Beginner)
Explanation
PROBLEM
Recent studies show that in which quadrant does an angle of 315 degrees lie?
In which quadrant does an angle of 315 degrees lie?
A.
1
B.
3
C.✓ Correct
4
D.
2
Detailed Explanation
[Variation 1] Choice C is the best answer. 315 degrees is in Quadrant 4
Why others are wrong:
A: 1 is incorrect because it does not satisfy the equation.
B: 3 is incorrect because it does not satisfy the equation.
D: 2 is incorrect because it does not satisfy the equation.