2
Answer: DSet 5: Trigonometry (Beginner)
Explanation
PROBLEM
Intriguingly, 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.
2
D.✓ Correct
4
Detailed Explanation
[Variation 2] Choice D 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.
C: 2 is incorrect because it does not satisfy the equation.