Sin, Cos, Tan

Practice Questions

Trigonometry › Sin, Cos, Tan

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10 of 15

1

What is the value of ?

2

Which of the following describes the ratio of sine?

3

Calculate $tan(\frac{4\pi}{3})$ .

4

Round to the nearest hundredth.

Use your calculator to find:

$\cos \frac{3\pi}{8}$

5

$\left ( \sin15 + \cos\15 \right )^{2}$ What is the closest value to this expression?

6

Find the value of $\frac{1}{2}sin(45)+ tan(60)$ .

7

If cos x = 0.2 $\small \cosx$ and sin x = 0.4, what is the value of tan x?

8

Find the value of the trigonometric function in fraction form for triangle .

Triangle

What is the cosine of $\angle B$ ?

9

Determine the value of .

10

Round to the nearest hundredth.

Use your calculator to find:

$\sin72^{\circ}$

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