Free Printable Trigonometry

1.

Find cos(θ) given that the terminal side of θ contains the point $\left(-9,\ 6\right)$ .

a)

$-\frac{3\sqrt{13}}{13}$

b)

$-\frac{\sqrt{13}}{3}$

c)

$\frac{3}{2}$

d)

$\frac{\sqrt{13}}{3}$

2.

Which ratio represents sin(A)?

a)

32/40

b)

32/24

c)

24/40

d)

24/32

3.

sin(A)

a)

opposite over hypotenuse

b)

3 over 5

4.

Find the value of

\tan\ A

a)

$\frac{7}{24}$

b)

$\frac{25}{7}$

c)

$\frac{25}{24}$

d)

$\frac{7}{25}$

5.

Which trigonometric equation could you use to find the length of $\overline{AB}$ ?

a)

$\sin\left(35\right)=\frac{x}{12}$

b)

$\sin\left(35\right)=\frac{12}{x}$

c)

$\tan\left(35\right)=\frac{x}{12}$

d)

$\tan\left(35\right)=\frac{12}{x}$

6.

Find secΘ.

a)

5/13

b)

13/5

c)

12/13

d)

13/12

7.

FInd Tan X

a)

$\frac{32}{40}=\frac{4}{5}$

b)

$\frac{40}{24}=\frac{5}{3}$

c)

$\frac{32}{24}=\frac{4}{3}$

d)

$\frac{24}{32}=\frac{3}{4}$

8.

What does cos mean in right angles?

a)

Cos

b)

Close

c)

chief of staff

d)

Core of Steel

9.

sin B =

a)

4/5

b)

3/5

c)

4/3

d)

5/4

e)

5/3

10.

Give the ratio for COS A

a)

$\frac{Adjacent}{Hypotenuse}$

b)

$\frac{Opposite}{Hypostenuse}$

c)

$\frac{Adjacent}{Opposite}$

d)

$\frac{Opposite}{Hypotenuse}$

11.

Use the triangle to find the

\csc X=

Be sure to reduce the answer, if needed.

a)

$\frac{3}{5}$

b)

$\frac{4}{5}$

c)

$\frac{3}{4}$

d)

$\frac{5}{4}$

12.

Use the triangle to find the

\sec\alpha=

Be sure to reduce the answer, if needed.

a)

$\frac{15}{8}$

b)

$\frac{17}{15}$

c)

$\frac{8}{17}$

d)

$\frac{15}{17}$

13.

What is the ratio for Sine?

a)

Hyp/Opp

b)

Opp/Hyp

c)

Opp/Adj

d)

Adj/Opp

14.

If you are given the two sides that are not the hypotenuse, which trig function should you use?

a)

sine

b)

cosine

c)

tangent

15.

Which Trig function do you use?

a)

Sine

b)

Cosine

c)

Tangent

16.

The cosine of an acute angle in a triangle is the ratio of which two of its sides?

a)

opposite/adjacent

b)

adjacent/hypotenuse

c)

opposite/hypotenuse

d)

hypotenuse/adjacent

17.

Which is the correct ratio for the cosine ratio?

a)

$\frac{adjacent\ }{hypotenuse}$

b)

$\frac{opposite\ }{hypotenuse}$

c)

$\frac{adjacent\ }{opposite\ }$

d)

$\frac{opposite\ }{adjacent\ }$

18.

Find Sin A

a)

$\frac{16}{34}=\frac{8}{17}$

b)

$\frac{16}{30}=\frac{8}{15}$

c)

$\frac{30}{34}=\frac{15}{17}$

d)

$\frac{30}{16}=\frac{15}{8}$

19.

What is the value of sin 0º?

a)

0

b)

1

c)

undefined

20.

From ∠D, what side is OG?

a)

Adjacent

b)

Hypotenuse

c)

Opposite

Trigonometry

Total questions: 20

Worksheet time: 47mins

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