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Class X Mathematics: Introduction to Trigonometry Quiz
Class X
Mathematics
Introduction to Trigonometry
14 questions
EASY
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Preview questions
1. What is the value of sin 30°?
0 · 0.5 · 1 · √3/2
2. Which of the following is the ratio of the opposite side to the hypotenuse in a right triangle?
Cosine · Tangent · Sine · Secant
3. What is the value of cos 60°?
0 · 0.5 · 1 · √3/2
4. In a right triangle, if the angle is 45°, what is the value of tan 45°?
0 · 1 · √2 · ∞
5. What is the relationship between sine and cosine for complementary angles?
sin(90° - θ) = cos(θ) · sin(θ) = cos(θ) · sin(90° + θ) = cos(θ) · sin(θ) = tan(θ)
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