Exercise : Trigonometry MCQ Questions and Answers
1. Number of dimensions a point can have is
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Correct Answer : A. negative
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2. The sine of a certain angle is 0.6, calculate the cotangent of the angle.
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Correct Answer : C. 4/3
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3. For any acute angle, sine A is equal to
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Correct Answer : A. sin (180? - A)
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4. Evaluate: (2sinθcosθ-cosθ)/(1 – sin θ+ sin^2θ – cos^2θ)
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Correct Answer : B. cot θ
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5. Solve for x in the given equation: Arc tan (2x) + arc tan (x) = π/4
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Correct Answer : D. 0.281
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6. If conversed sin θ= 0.134, find the value of θ
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Correct Answer : D. 60?
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7. A pole cast a shadow 15 m long when the angle of elevation of the sun is 61?. If the pole is leaned 15? from the vertical directly towards the sun, determine the length of the pole.
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Correct Answer : B. 54.23 m
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8. For Cosine Rule of any triangle ABC, a? is equal to
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Correct Answer : B. b? + c? - 2bc cos A
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9. g S 42°35' W at the rate of 5 kph. After 2 hours, ship B started at the same port going N 46°20' W at the rate of 7 kph. After how many hours will the second ship be exactly north
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Correct Answer : C. 4.03
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10. If sec 2A =1/sin13A, determine the angle A in degrees.
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Correct Answer : A. 6?
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