# Trigonometric Ratios of Special Angles

## Quiz by MELVEN M. CATIPAY

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- Q1
What is the value of tan 45°?

C. Square root of 2

B. 1

A. 2

D. ½

45s - Q2
Which of the following is equal to square root of 3 over 2, if the length of hypotenuse is 2 and the side adjacent to 30° is square root of 3?

D. csc 60°

B. sin 30°

**A.**cos 30°C. tan 60°

30s - Q3
What is the equivalent value of tan 60°, if the length of opposite of 60° is square root of 3 and its adjacent is 1?

C. Square root of 2 over 2

A. Square root of 3 over 3

B. Square root of 3

D. Square root of 2

30s - Q4
If the ratio of cos 60° is ½, what is the ratio of sec 60°?

D. Square root of 3

B. 1/2

A. Square root of 3 over 3

C. 2

30s - Q5
Angela says that sin 30° is also equal to cos 60°. Is she correct?

D. Yes. She is correct.

C. No. They are reciprocals.

B. No. sin 30° is equal to cos 30°.

A. No. Sin 30° equals csc 30°.

30s