8
Answer: DSet 4: Trigonometry (Beginner)
Explanation
PROBLEM
Intriguingly, in which quadrant does an angle of 45 degrees lie?
In which quadrant does an angle of 45 degrees lie?
A.
3
B.
4
C.
2
D.✓ Correct
1
Detailed Explanation
[Variation 2] Choice D is the best answer. 45 degrees is in Quadrant 1
Why others are wrong:
A: 3 is incorrect because it does not satisfy the equation.
B: 4 is incorrect because it does not satisfy the equation.
C: 2 is incorrect because it does not satisfy the equation.