Mathematics MCQs

Trigonometry Questions with solutions MCQs

1. If cos ⊖= and ⊖ is an acute angle, what is the value of sin ⊖?

A

12/13

B

5/13

C

12/5

D

13/5

Trigonometry Data Entry Operator 2025
Correct Answer : A
Explanation :

sin?? + cos?? = 1 ? sin? = 12/13.

Correct Answered :

Wrong Answered :

2. Observer 1.6m tall at 20?3 m from tower. Angle of elevation = 30?. Find tower height.

A

20.8 m

B

21.6 m

C

23.96 m

D

24.52 m

Trigonometry Data Entry Operator 2025
Correct Answer : B
Explanation :

Correct height is 21.6m.

Correct Answered :

Wrong Answered :

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