Quiz about Trigonometric Ratio

Question 1

We can use SOH-CAH-TOA for...

Accepted Answer

Right Triangles only

Answer

Any triangle ever

Answer

Non-right triangles only

Answer

Never

Question 2

What is the side across from the right angle called?

Accepted Answer

Hypotenuse

Answer

Leg

Answer

Pythagoras

Answer

Altitude

Question 3

What does SOH stand for?

Accepted Answer

sine = opposite/hypotenuse

Answer

sine = hypotenuse/opposite

Answer

sine = opposite/adjacent

Answer

opposite = adjacent/tangent

Question 4

What does CAH stand for?

Accepted Answer

cosine = adjacent/hypotenuse

Answer

cosine = hypotenuse/adjacent

Answer

cosine = adjacent/opposite

Answer

hypotenuse = adjacent/cosine

Question 5

What does TOA stand for?

Accepted Answer

tangent = opposite/adjacent

Answer

tangent = opposite/hypotenuse

Answer

adjacent = cosine/opposite

Answer

tangent = adjacent/opposite

Question 6

How do you know which side is OPPOSITE?

Accepted Answer

it is opposite/across from the reference angle

Answer

it is next to the right angle

Answer

it is opposite the right angle

Answer

it is the bottom leg of the triangle

Question 7

What is sin x?

Accepted Answer

3/5

Answer

3/4

Answer

4/5

Answer

5/3

Question 8

What is sin Z?

Accepted Answer

21/35

Answer

21/28

Answer

28/35

Answer

28/21

Question 9

What is sin A?

Accepted Answer

16/34

Answer

16/30

Answer

30/34

Answer

30/16

Question 10

What is cos A?

Accepted Answer

30/34

Answer

16/34

Answer

16/30

Answer

30/16

Question 11

What is cotan C?

Accepted Answer

48/14

Answer

14/50

Answer

48/50

Answer

14/48

Question 12

What is cos Z?

Accepted Answer

28/35

Answer

21/35

Answer

21/28

Answer

35/28

Question 13

In triangle ABC, 21/29 represents which trig ratio?

Accepted Answer

sin A

Answer

cos A

Answer

tan A

Question 14

In triangle XYZ, 18/30 represents which trig ratio?

Accepted Answer

cos x

Answer

sin x

Answer

cos Z

Question 15

In triangle ABC, 27/36 represents which trig ratio?

Accepted Answer

tan C

Answer

sin A

Answer

sin C

Answer

cos C

Question 16

What is the acronym to help you remember the ratios to use in trigonometry?

Accepted Answer

SOHCAHTOA

Answer

RIGHTANG

Answer

SHOCHATOA

Answer

SAHCOHTOA

Question 17

Find tan A

Accepted Answer

16/34

Answer

30/16

Answer

30/34

Answer

30/15

Question 18

Find tan X

Accepted Answer

32/24

Answer

32/40

Answer

40/24

Answer

24/32

Question 19

Find sinA

Accepted Answer

32/40

Answer

32/24

Answer

24/40

Answer

24/32

Question 20

Find cosC

Accepted Answer

16/34

Answer

16/30

Answer

30/34

Answer

34/16

Question 21

Find tanZ

Accepted Answer

21/28

Answer

35/21

Answer

35/28

Answer

28/21

Question 22

Which trig function would you use with this diagram?

Accepted Answer

Cos

Answer

Sin

Answer

Tan

Answer

Wha??

Question 23

Which Trig function would you use to solve this problem?

Accepted Answer

Cosine

Answer

Sine

Answer

Tangent

Answer

Pythagorean Theorem

Question 24

What is the ratio for sine?

Accepted Answer

O/H

Answer

H/A

Answer

H/O

Answer

O/A

Question 25

What is the ratio for cosine?

Accepted Answer

A/H

Answer

H/A

Answer

O/A

Answer

A/O

Question 26

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

Accepted Answer

sine

Answer

cosine

Answer

tangent

Answer

cotangent

Question 27

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

Accepted Answer

cosine

Answer

sine

Answer

tangent

Answer

cotangent

Question 28

What is the cosine of angle P?

Accepted Answer

q/r

Answer

p/q

Answer

p/r

Answer

r/q

Question 29

Find sin C

Accepted Answer

28/35

Answer

21/35

Answer

28/21

Answer

35/28

Question 30

Find tanZ

Accepted Answer

21/28

Answer

35/21

Answer

35/28

Answer

28/21

Question 31

Which ratio will allow you to find the length of side w?

Accepted Answer

sin 40 = w/28

Answer

sin 40 = 28/w

Answer

cos 40 = w/28

Answer

tan 40 = w/28

Question 32

What is the cosine of angle P?

Accepted Answer

q/r

Answer

p/q

Answer

p/r

Answer

r/q

Trigonometric Ratio

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