Free Printable Unit 7 Trigonometry Quiz

1.

The Pythagorean Theorem is used for which types of triangles?

a)

obtuse

b)

scalene

c)

isosceles

d)

right

e)

all triangles

2.

If a triangle has side lengths 5, 12 and 13, which side is the hypotenuse?

a)

5

b)

13

c)

12

d)

25

e)

144

3.

Solve for the value of y

a)

13

b)

5

c)

23

d)

10

4.

Find the length of the missing side.

a)

20 in.

b)

68 in.

c)

16 in.

d)

80 in.

5.

What is the length of the hypotenuse side?

a)

8

b)

15

c)

17

6.

Find h

a)

35.60

b)

35.00

c)

35.71

d)

61.03

7.

A soccer field is a rectangle 90 meters wide and 120 meters long. The coach asks players to run from one corner to the corner diagonally across. What is this distance?

a)

210 m

b)

180 m

c)

150 m

d)

79 m

8.

It's a shorter walk to take the hypotenuse route to school than to walk the other 14 blocks.

True or False.

a)

True

b)

False

9.

The side lengths of a triangle are given below. Is the the triangle obtuse, acute, or right?

11, 12, 15

a)

right

b)

obtuse

c)

acute

10.

What type of triangle has side lengths of 2, 12, and 13 ?

a)

acute

b)

right

c)

obtuse

d)

not a triangle

11.

What do we call this?

a)

alpha

b)

gama

c)

theta

d)

phi

12.

In the acronym SOH CAH TOA, what does SOH mean?

a)

$\sin\theta=\frac{opp}{hyp}$

b)

$\cos\theta=\frac{opp}{hyp}$

c)

$\sin\theta=\frac{hyp}{opp}$

d)

$\sin\theta=\frac{adj}{hyp}$

13.

Which trigonometric ratio is correct?

a)

sinA= opp/adj

b)

cosA= opp/hyp

c)

tanA= opp/adj

d)

sinA= adj/opp

14.

Calculate sin Z. Make sure your fraction is simplified (reduced to lowest terms).

a)

3/5

b)

32/24

c)

32/40

d)

24/40

15.

Calculate cos X. Make sure your fraction is simplified (reduced to lowest terms).

a)

6/10

b)

6/8

c)

8/10

d)

4/5

16.

Calculate tan(A).

a)

21/29

b)

20/29

c)

21/20

d)

20/21

17.

What equation can be used to solve for x?

a)

Sin(40°)= x/40

b)

Sin(40º)=x/19

c)

Cos(40º)=x/19

d)

Tan(40°)=19/x

18.

Solve for x. Round your answer to the nearest tenth.

a)

10

b)

11.3

c)

12.0

d)

15.0

19.

Find the length of side x. Round your answer to the nearest tenth.

a)

50.7

b)

50.1

c)

60.7

d)

61.0

20.

Susan is flying a kite, which gets caught in the top of a tree. Use the diagram to estimate the height of the tree.

a)

63 ft

b)

65 ft

c)

74 ft

d)

87 ft

21.

Look at the picture... Since this is a sine problem, how would you set it up?

a)

$\sin\left(x\right)=\frac{8}{11}$

b)

$\sin\left(8\right)=\frac{x}{11}$

c)

$\sin\left(\frac{8}{11}\right)=x$

d)

$\sin\left(11\right)=\frac{8}{x}$

22.

Using the same picture... Since this situation becomes $\sin^{-1}\left(\frac{8}{11}\right)=\ x$ , what is x equal to? Use your calculator and round to the nearest tenth.

a)

$46.7\degree$

b)

$56.7\degree$

c)

$36.7\degree$

d)

$66.7\degree$

23.

What is the correct set up for the problem to find the measure of the indicated angle?

a)

sin X = 41/28

b)

tan X = 41/28

c)

cos X = 28/41

d)

sin X = 28/41

24.

Find the measure of the indicated angle. Round to the nearest tenth.

a)

35.8°

b)

43.8°

c)

46.2°

d)

54.2°

25.

What setting on your calculator should you check before working trigonometry problems?

a)

It should be in "Degree" mode

b)

It should be in "Radian" mode

c)

All memory should be cleared

d)

The trig setting should be set to "on"

Unit 7 Trigonometry Quiz

Total questions: 25

Worksheet time: 1hrs 5mins

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