Trigonometry easy

Trigonometry Quiz (Easy)

1. The ratio of the side opposite to an angle to the hypotenuse is known as:

a) Sine b) Cosine c) Tangent

2. In a right-angled triangle, the side adjacent to the right angle is called:

a) Hypotenuse b) Opposite side c) Base

3. What is the value of sin(90°)?

a) 0 b) 1 c) Undefined

4. What is the value of cos(0°)?

a) 1 b) 0 c) Undefined

5. In a right-angled triangle, the side opposite to the right angle is called:

a) Hypotenuse b) Opposite side c) Base

6. What is the value of tan(45°)?

a) 1 b) 0 c) Undefined

7. If the value of sin(30°) is 0.5, what is the value of cos(60°)?

a) 0.5 b) 0.866 c) 1

8. What is the value of tan(0°)?

a) 0 b) 1 c) Undefined

9. If the value of cos(45°) is 0.707, what is the value of sin(45°)?

a) 0.5 b) 0.707 c) 1

10. What is the value of tan(90°)?

a) 1 b) 0 c) Undefined