Free Test Trigonometric Ratios a... – General...

Q1: If sin A = 3/5, find cos A.

A. 4/5 B. 5/3 C. 3/4 D. 1/5

Q2: If tan A = 1, what is the value of sin²A + cos²A?

A. 1 B. 0 C. 2 D. 0.5

Q3: Find the value of sin 30°.

A. 1/2 B. √3/2 C. 1 D. 0

Q4: If cos θ = 0.6, find sec θ.

A. 5/3 B. 5/4 C. 1.6 D. 3/5

Q5: What is the value of tan 45°?

A. 1 B. √3 C. 0 D. ∞

Q6: sin²θ + cos²θ = ?

A. 1 B. 0 C. sinθ D. cosθ

Q7: If sin A = 0.6, find tan A.

A. 0.75 B. 1.5 C. 2.0 D. 1.0

Q8: What is the value of cos 60°?

A. 1/2 B. √3/2 C. 0 D. 1

Q9: Which of the following is equal to tan A?

A. sin A / cos A B. cos A / sin A C. 1 / sin A D. 1 / cos A

Q10: What is cot A in terms of tan A?

A. 1 / tan A B. tan A C. sin A D. cos A

Q11: Which identity is correct?

A. 1 + tan²A = sec²A B. 1 + cot²A = sin²A C. 1 + sec²A = tan²A D. tan²A = sin A

Q12: If sin θ = 4/5, then cos θ = ?

A. 3/5 B. 5/4 C. 1/5 D. 4/3

Q13: Find the value of cot 45°.

A. 1 B. 0 C. √3 D. ∞

Q14: What is the value of sin 90°?

A. 1 B. 0 C. 0.5 D. √3/2

Q15: What is sec 0°?

A. 1 B. 0 C. Undefined D. ∞

Q16: cos²A = 1 - ?

A. sin²A B. tan²A C. sec²A D. cot²A

Q17: What is the value of tan 0°?

A. 0 B. 1 C. Undefined D. ∞

Q18: sin 0° equals to?

A. 0 B. 1 C. 0.5 D. √3/2

Q19: If cot A = 1, then tan A = ?