wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

1- Intro to Right Triangle Trigonometry

Total questions: 30

Worksheet time: 3hrs 30mins

Name
Class
Date
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 side length is the hypotenuse?

a)

20

b)

29

c)

21

d)

there is no hypotenuse

5.

Which side length is opposite of angle X?

a)

20

b)

29

c)

21

d)

there is no opposite side

6.

Which side length is adjacent to angle X?

a)

20

b)

29

c)

21

d)

there is no adjacent side

7.

Find the value of sin X.

a)

20/29

b)

29/20

c)

20/21

d)

21/29

8.

Find the value of cos X.

a)

20/29

b)

29/20

c)

20/21

d)

21/29

9.

Find the value of tan X.

a)

20/29

b)

29/20

c)

20/21

d)

21/29

10.

Find the value of sin Z.

a)

20/21

b)

21/29

c)

21/20

d)

20/29

11.

Find the value of cos Z.

a)

20/21

b)

21/29

c)

21/20

d)

20/29

12.

Find the value of tan Z.

a)

20/21

b)

21/29

c)

21/20

d)

20/29

13.

Which side length is the hypotenuse?

a)

12

b)

16

c)

20

d)

Joe Jonas

14.

Which side length is opposite of angle A?

a)

12

b)

16

c)

20

d)

Kevin Jonas

15.

Which side length is opposite of angle C?

a)

12

b)

16

c)

20

d)

Frankie Jonas

16.

What is the value of sin C?

a)

12/20

b)

12/16

c)

20/16

d)

16/12

17.

What is the value of tan A?

a)

12/20

b)

12/16

c)

20/16

d)

16/12

18.

The longest side in a right angled triangle is always opposite the right angle. This side is called the ...

a)

Hypotenuse

b)

leg

c)

Right Angle

19.
How can you identify the hypotenuse of any right triangle?
a)
the shortest side
b)
the side attached to the right angle
c)
the side directly across from the right angle
d)
the side directly across from the most acute angle
20.

In relation to the angle θ, label the side marked a in this right-angled triangle.

a)

Hypotenuse

b)

Adjacent

c)

Opposite

21.

In relation to the angle θ, label the side marked b in this right-angled triangle.

a)

Hypotenuse

b)

Adjacent

c)

Opposite

22.

In relation to the angle θ, label the side marked c in this right-angled triangle.

a)

Hypotenuse

b)

Adjacent

c)

Opposite

23.

In relation to the angle θ, label the side marked c in this right-angled triangle.

a)

Hypotenuse

b)

Adjacent

c)

Opposite

24.

In relation to the angle θ, label the side marked b in this right-angled triangle.

a)

Hypotenuse

b)

Adjacent

c)

Opposite

25.

In relation to the angle θ, label the side marked a in this right-angled triangle.

a)

Hypotenuse

b)

Adjacent

c)

Opposite

26.

Which side is the opposite to  A\angle A  ?

a)

5

b)

12

c)

13

27.
From ∠C, what side is AB?
a)
Adjacent
b)
Hypotenuse
c)
Opposite
28.
If you are given the two sides that are not the hypotenuse, which trig function should you use?
a)
sine
b)
cosine
c)
tangent
29.
If you are given the opposite side and hypotenuse, which trig function should you use?
a)
sine
b)
cosine
c)
tangent
30.
If you are given the hypotenuse and an adjacent side, which trig function should you use?
a)
sine
b)
cosine
c)
tangent