Grade 10 Exam > Grade 10 Tests > Important Question (1 Mark): Introduction to Trigonometry - Grade 10 MCQ

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Important Question (1 Mark): Introduction to Trigonometry - Question 1

If sin θ = 5/13 then cos θ =

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Important Question (1 Mark): Introduction to Trigonometry - Question 2

Which of the following is true:

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Important Question (1 Mark): Introduction to Trigonometry - Question 3

If √3tanθ = 3sinθ, then the value of sin^{2}θ−cos^{2}θ is

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Important Question (1 Mark): Introduction to Trigonometry - Question 5

If sec A + tan A = m and sec A – tan A = n, then the value of mn is

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Important Question (1 Mark): Introduction to Trigonometry - Question 8

If sin θ − cos θ = 0, vthen the value of θ is

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Important Question (1 Mark): Introduction to Trigonometry - Question 9

If tan θ = √3, the sec θ =

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Important Question (1 Mark): Introduction to Trigonometry - Question 10

Given that sin A=1/2 and cos B=1/√2 then the value of (A + B) is:

Important Question (1 Mark): Introduction to Trigonometry - Question 11

If cot θ = 7/8, then the value of (1 + sin θ)(1 - sin θ) / (1 + cos θ)(1 - cos θ)

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Important Question (1 Mark): Introduction to Trigonometry - Question 12

Given that sinθ = a/b then cos θ is equal to

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Important Question (1 Mark): Introduction to Trigonometry - Question 14

If (α + β) = 90°, then the value of

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Important Question (1 Mark): Introduction to Trigonometry - Question 16

In right triangle ABC, right angled at C, if tan A = 1, then the value of 2 sin A cos A is

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Important Question (1 Mark): Introduction to Trigonometry - Question 17

The value of sin60^{∘}cos30^{∘ }+ sin30^{∘}cos60^{∘} is

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Important Question (1 Mark): Introduction to Trigonometry - Question 18

If sin θ − cos θ = 0, then the value of sin^{4}θ + cos^{4}θ is

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Important Question (1 Mark): Introduction to Trigonometry - Question 20

If x = a cos θ and y = b sin θ, then the value of b^{2}x^{2 }+ a^{2}y^{2} is

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Important Question (1 Mark): Introduction to Trigonometry - Question 22

The value of 2 tan^{2}45^{∘}+ cos^{2}30^{∘ }− sin^{2}60^{∘} is

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Important Question (1 Mark): Introduction to Trigonometry - Question 23

The value of tan 1^{∘} tan 2^{∘ }tan 3^{∘}………… tan 89^{∘} is

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Important Question (1 Mark): Introduction to Trigonometry - Question 24

(sec^{2}θ - 1) (1 - cosec^{2}θ) =

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Important Question (1 Mark): Introduction to Trigonometry - Question 25

If x = a sec θ cos φ, y = b sec θ sin φ and z = c tan θ, then the value of

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