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Worksheets

Trigonometry

Total questions: 25

Worksheet time: 4hrs 52mins

Name
Class
Date
1.
The ratio in a right triangle of adjacent to hypotenuse is _____
a)
sine
b)
cosine
c)
tangent
d)
inverse cosine
2.
 Find side AB?
a)
20 m
b)
5 m
c)
11.54 m
d)
8.66 m
3.
Choose the correct ratio.
a)
A
b)
B
c)
C
d)
D
4.
Choose the correct ratio.
a)
sin(37)=x/14
b)
cos(37)=x/14
c)
tan(37)=x/14
d)
sin(37)=14/x
5.
Find the length of side w.
a)
21.4 cm
b)
18.0 cm
c)
36.5 cm
d)
43.6 cm
6.
Solve for x.
a)
24.20
b)
4.92
c)
290.4
d)
29.75
7.
Find the measure of the indicated angle (?) round to the nearest tenth.
a)
9.4
b)
55.2
c)
20.15
d)
19.4
8.
Solve for the misssing distance
a)
18.9
b)
19.5
c)
47
d)
27.5
9.
Which scenario describes the picture shown?
a)
A 5 foot ramp is 8 feet away from a building.  What is the angle that the ramp makes with the ground?
b)
A 5 foot ramp leans against an 8 foot structure.  What is the angle that the ramp makes with the ground?
c)
An 8 foot ramp leans
against a building 5 feet away.  What angle does the ramp make with the ground?
d)
A 5 foot man is 8 feet away from a building.  What is the angle of elevation?
10.
Solve for x.
a)
10
b)
11.3
c)
12.0
d)
15.0
11.
Solve for the missing angle
a)
32°
b)
44°
c)
61°
d)
50°
12.
Solve for the missing angle.
a)
50.5 degrees
b)
12.7 degrees
c)
36.9 degrees
d)
72.2 degrees
13.
Solve for x.
a)
30°
b)
45°
c)
60°
d)
90°
14.

The ratio in a right triangle of adjacent to hypotenuse is _____

a)

sine

b)

cosine

c)

tangent

d)

hypotenuse

15.
We can use SOH-CAH-TOA for...
a)
Any triangle ever
b)
Non-right triangles only
c)
Right Triangles only
d)
Never
16.

What is the ratio for Sine?

a)

Hypotenuse/Opposite

b)

Opposite/Hypotenuse

c)

Opposite/Adjacent

d)

Adjacent/Opposite

17.

What is the ratio for Cosine?

a)

Opposite/Hypotenuse

b)

Opposite/Adjacent

c)

Adjacent/Opposite

d)

Adjacent/Hypotenuse

18.

What is the ratio for Tangent

a)

Opposite/Adjacent

b)

Adjacent/Opposite

c)

Opposite/Hypotenuse

d)

Hypotenuse/Opposite

19.
What type of triangle is the context of our study of trigonometry?
a)
right triangle
b)
isosceles triangle
c)
scalene triangle
d)
acute triangle
20.

If you are given the length of a hypotenuse and the length of an adjacent side, what trigonometry ratio could you use .

a)

sine

b)

cosine

c)

tangent

d)

trigonometry

21.

The length across from the right angle in a triangle is called the ...........

a)

cosine

b)

tangent

c)

hypotenuse

d)

sine

22.

What is the adjacent side to <D?

a)

EF

b)

DF

c)

DE

23.

What is the opposite side to <E?

a)

EF

b)

DF

c)

DE

24.

From ∠C, what side is AB?

a)

Adjacent

b)

Hypotenuse

c)

Opposite

25.

What is the green side labelled as from the starred angle?

a)

adjacent

b)

opposite

c)

hypotenuse

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