Free Printable Finding Trig Ratios

1.

Which one is the easy way to remember trigonometric ratios?

a)

Sah Coh Toa

b)

Soh Cah Toa

c)

Soh Cah Tao

d)

Soh Ceh Toa

2.

Which side is the hypotenuse?

a)

a

b)

b

c)

c

3.

Which side is opposite $\angle A$ ?

a)

a

b)

b

c)

c

4.

Which side is adjacent to $\angle A$ ?

a)

a

b)

b

c)

c

5.

If you are given the hypotenuse and an adjacent side, which trig function should you use?

a)

sine

b)

cosine

c)

tangent

6.

a)

A

b)

B

c)

C

d)

D

7.

a)

A

b)

B

c)

C

d)

D

8.

a)

A

b)

B

c)

C

d)

D

9.

what is the formula for finding the hypotnuse?

a)

a²⁺b²=c²

b)

a+b=c

c)

a-b=c

d)

c-a=c

10.

How do you locate the hypotenuse on a right triangle?

a)

It's across from angle A.

b)

It's always on the left side.

c)

It's across from the right angle.

d)

It is the shortest side.

11.

From <C, what side is AB?

a)

Adjacent

b)

Opposite

c)

Hypotenuse

12.

Give the Ratio for COS X

a)

Adj/Hyp

b)

Opp/Adj

c)

Adj/Opp

d)

Opp/Hyp

13.

Give the Ratio for TAN X

a)

Adj/Opp

b)

Opp/Adj

c)

Adj/Hyp

d)

Opp/Hyp

14.

Give the Ratio for SIN X

a)

opp/adj

b)

Adj/hyp

c)

Opp/hyp

d)

adj/opp

15.

Given <Z, find the Sin Z ratio.
Hint: SOH CAH TOA

a)

$\frac{8}{17}$

b)

$\frac{15}{17}$

c)

$\frac{8}{15}$

16.

Find the ratio where <A is the measured angle.
$\cos\ A$
Hint: SOH CAH TOA

a)

$\frac{35}{37}$

b)

$\frac{12}{37}$

c)

$\frac{12}{35}$

17.

Given <Z , identify the 3 sides, then state the ratio:
$\tan\ Z$

Hint: SOH CAH TOA

a)

$\frac{27}{45}=\frac{3}{5}$

b)

$\frac{36}{45}=\frac{4}{5}$

c)

$\frac{27}{36}=\frac{3}{4}$

18.

Choose the correct ratio.

a)

$\sin Z=\frac{5}{13}$

b)

$\cos\ Z\ =\ \frac{5}{13}$

c)

$\tan Z=\frac{5}{13}$

Finding Trig Ratios

Total questions: 18

Worksheet time: 1hrs 18mins

Similar Resources on Wayground