Class 9 Mathematics · Chapter 6 · Test 2
Trigonometric Ratios
40 MCQs
MCQs
40 questions · 35 min · 40 marks
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Sample questions
The first 5 of 40. Try each one, then tap to see the answer.
Question 1
sin θ in a right triangle equals:
- Abase/hypotenuse
- Bhypotenuse/perpendicular
- Cperpendicular/hypotenuse
- Dperpendicular/base
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Answer: C
sin θ = perpendicular/hypotenuse.
Question 2
cos θ in a right triangle equals:
- Aperpendicular/hypotenuse
- Bbase/hypotenuse
- Cbase/perpendicular
- Dhypotenuse/base
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Answer: B
cos θ = base/hypotenuse.
Question 3
tan θ in a right triangle equals:
- Abase/perpendicular
- Bhypotenuse/base
- Cperpendicular/hypotenuse
- Dperpendicular/base
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Answer: D
tan θ = perpendicular/base.
Question 4
cosec θ in a right triangle equals:
- Ahypotenuse/perpendicular
- Bhypotenuse/base
- Cbase/perpendicular
- Dperpendicular/hypotenuse
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Answer: A
cosec θ is the reciprocal of sin θ.
Question 5
sec θ in a right triangle equals:
- Ahypotenuse/perpendicular
- Bbase/hypotenuse
- Chypotenuse/base
- Dbase/perpendicular
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Answer: C
sec θ is the reciprocal of cos θ.
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