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Answer: BSet 1: Trigonometry (Beginner)
Explanation
PROBLEM
If angle A = 60 degrees, what is its complement?
If angle A = 60 degrees, what is its complement?
A.
120 degrees
B.✓ Correct
30 degrees
C.
60 degrees
D.
150 degrees
Detailed Explanation
Choice B is the best answer. Complement = 90 - 60 = 30 degrees
Why others are wrong:
A: 120 degrees is incorrect because it does not satisfy the equation.
C: 60 degrees is incorrect because it does not satisfy the equation.
D: 150 degrees is incorrect because it does not satisfy the equation.