Workshop Calculation and Science | Semester 2| Module 3

Module 3
Trigonometry

Trigonometry

1. How many degrees is equal to one radian? |1 डिग्री कितने रेडियन के बराबर होता है?

A) π°/360 B) 360°/π C) π°/180 D) 180°/π

... Answer is D) 180°/π

2. Which is equal to sinθ? | sinθ किस के बराबर होता है?

A) Opposite side / Hypotenuse B) Hypotenuse / Opposite side C) Adjacent side / Hypotenuse D) Hypotenuse / Adjacent side

... Answer is A) Opposite side / Hypotenuse

3. What is equal to cosθ? | cosθ किस के बराबर होता है?

A) Hypotenuse / Adjacent side B) Adjacent side / Hypotenuse C) Opposite side / Hypotenuse D) Hypotenuse / Opposite side

... Answer is B) Adjacent side / Hypotenuse

4. What is equal to tanθ? | tanθ किस के बराबर होता है?

A) Opposite side / Hypotenuse B) Adjacent side / Hypotenuse C) Opposite side / Adjacent side D) Adjacent side / Opposite side

... Answer is C) Opposite side / Adjacent side

5. What is the value of tanθ if sinθ = 4/5? | tanθ का मान क्या होगा, यदि sin θ = 4/5 है।

A) 4/5 B) 5/3 C) 3/4 D) 4/3

... Answer is D) 4/3

6. What is the value of θ if sinθ = √3/2 ? | θ का मान क्या होगा, यदि sin θ = √3/2 है।

A) 30° B) 45° C) 60° D) 90°

... Answer is C) 60°

7. What is the value of tan 45° if sin 45° = 1/√2 ? | tan 45° कितना होगा, यदि sin 45° = 1/√2 है।

A) 1/√2 B) √3/2 C) 1 D) 1/√3

... Answer is C) 1

8. What is the value of sin 30° if cos 30° = √3/2 ? | sin 30° का मान कितना होगा, यदि cos 30° = √3/2

A) √3/2 B) 1/2 C) 1/√3 D) 1/√2

... Answer is B) 1/2

9. What is 1 + cot²θ? | 1 + cot²θ कितना होगा?

A) sec²q B) cosec²q C) cot²q D) tan²q

... Answer is B) cosec²q

Module 1

Module 2

Module 3