Free Printable 03/03 Trigonometric Ratios

1.

What is the ratio for Sine?

a)

Hyp/Opp

b)

Opp/Hyp

c)

Opp/Adj

d)

Adj/Opp

2.

What is the ratio for Cosine?

a)

Opp/Hyp

b)

Opp/Adj

c)

Adj/Opp

d)

Adj/Hyp

3.

What is the ratio for Tangent

a)

Opp/Adj

b)

Adj/Opp

c)

Opp/Hyp

d)

Hyp/Opp

4.

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

5.

What is the length of the hypotenuse side?

a)

8

b)

15

c)

17

6.

What is the length of the adjacent side?

a)

8

b)

15

c)

17

7.

What is the length of the opposite side?

a)

8

b)

15

c)

17

8.

a)

A

b)

B

c)

C

d)

D

9.

a)

A

b)

B

c)

C

d)

D

10.

a)

14/48

b)

48/50

c)

14/50

d)

48/14

11.

What is the correct ratio?

a)

9/41

b)

40/41

c)

9/40

d)

40/9

12.

What is the correct ratio?

a)

7/24

b)

24/7

c)

7/25

d)

24/25

13.

Identify side AB, with respect to the marked angle.

a)

opposite

b)

hypotenuse

c)

linear pair

d)

adjacent

14.

Identify side PQ, with respect to the marked angle.

a)

isosceles

b)

hypotenuse

c)

opposite

d)

adjacent

15.

Identify side XZ, with respect to the marked angle.

a)

isosceles

b)

hypotenuse

c)

opposite

d)

adjacent

16.

Identify side LN, with respect to the marked angle.

a)

isosceles

b)

hypotenuse

c)

opposite

d)

adjacent

17.

Identify the mnemonic used with Trig Ratios.

a)

SAH COA TOH

b)

SOA CAH TOA

c)

SHO CAH THA

d)

SOH CAH TOA

18.

Identify the trig ratio that may be used to find the marked unknown side.

a)

$Sin\ 38\degree\ =\ \frac{h}{15}$

b)

$Sin\ 38\degree\ =\ \frac{15}{h}$

c)

$Cos\ 38\degree\ =\ \frac{15}{h}$

d)

$Tan\ 38\degree=\ \frac{h}{15}$

19.

Identify the trig ratio that may be used to find the marked unknown side.

a)

$Sin\ 29\degree=\frac{x}{91}$

b)

$Tan\ 29\degree\ =\ \frac{91}{x}$

c)

$Cos\ 29\degree\ =\ \frac{x}{91}$

d)

$Tan\ 29\degree=\ \frac{x}{91}$

20.

Identify the trig ratio that may be used to find the marked unknown angle.

a)

$Sin\ y\degree=\frac{12}{18}$

b)

$Cos\ y\degree\ =\ \frac{18}{12}$

c)

$Cos\ y\degree\ =\ \frac{12}{18}$

d)

$Tan\ y\degree=\ \frac{12}{18}$

03/03 Trigonometric Ratios

Total questions: 20

Worksheet time: 18mins

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