WorksheetsTrig and Right Triangles Review
Total questions: 40
Worksheet time: 21mins
Name
Class
Date
1.
Use the Pythagorean theorem to solve for x.
a)
9.1
b)
14.05
c)
16.64
d)
197.47
2.
Solve for x using the Pythagorean theorem.
a)
192
b)
8
c)
17.89
d)
13.86
3.
Is this a right triangle
a)
yes
b)
no
4.
Is this a right triangle?
a)
yes
b)
no
5.
Find the value for x and y for this special triangle.
a)
x = 10, y = 10√3
b)
x = 20/√3, y = 40√3
c)
x = 20. y = 20√2
d)
x = 10, y = 20
6.
Find the value for x and y in this special right triangle.
a)
x = 10, y = 10√3
b)
x = 10, y = 10
c)
x = 10√2, y = 10√6
d)
x = 20/√3, y = 20/√3
7.
Find the value of x and y for this special right triangle.
a)
x = 20√3, y = 40
b)
x = 40, y = 20√2
c)
x = 40, y = 20√3
d)
x = 10, y = 10√3
8.
Find the value for x in this special right triangle.
a)
x = 4
b)
x = 8√2
c)
x = 4√3
d)
x = 4√2
9.
Find the value for x for this special right triangle.
a)
x = 8
b)
x = 4
c)
x = 8√2
d)
x = 4√2
10.
What is the ratio for sin C?
a)
21/29
b)
20/29
c)
21/20
d)
20/21
11.
What is the ratio for sin A?
a)
21/29
b)
20/29
c)
21/20
d)
20/21
12.
What is the ratio for cos A?
a)
21/29
b)
20/29
c)
21/20
d)
20/21
13.
What is the ratio for tan A?
a)
21/29
b)
20/29
c)
21/20
d)
20/21
14.
What is the ratio for tan C?
a)
21/29
b)
20/29
c)
21/20
d)
20/21
15.
What is the ratio for cos C?
a)
21/29
b)
20/29
c)
21/20
d)
20/21
16.
What is the ratio for sin C?
a)
4/5
b)
3/4
c)
4/3
d)
3/5
17.
What is the ratio for cos C?
a)
4/5
b)
3/4
c)
4/3
d)
3/5
18.
What is the ratio for tan C?
a)
4/5
b)
3/4
c)
4/3
d)
3/5
19.
What is the ratio for tan A?
a)
4/5
b)
3/4
c)
4/3
d)
3/5
20.
What is the ratio for cos A?
a)
4/5
b)
3/4
c)
4/3
d)
3/5
21.
What is the ratio for sin A?
a)
4/5
b)
3/4
c)
4/3
d)
3/5
22.
What setup would you use to solve for x?
a)
sin 72 = 6/x
b)
cos 72 = 6/x
c)
tan 72 = 6/x
d)
tan 72 = x/6
23.
What setup would you use to solve for ?
a)
sin 24 = x/12
b)
tan 24 = x/12
c)
tan 24 = 12/x
d)
cos 24 = 12/x
24.
What setup would you use to solve for x?
a)
sin 51 = x/14
b)
tan 51 = 14/x
c)
sin 51 = 14/x
d)
cos 51 = x/14
25.
What setup would you use to solve for x?
a)
cos 55 = x/29
b)
sin 55 = 29/x
c)
tan 55 = x/29
d)
tan 55 = 29/x
26.
What setup would you use to solve for A?
a)
cos A = 12/13
b)
cos A = 13/12
c)
tan A = 12/13
d)
tan A = 13/12
27.
What setup would you use to solve for A?
a)
cos A = 4/13
b)
tan A = 4/13
c)
sin A = 4/13
d)
tan A = 13/4
28.
What setup would you use to solve for B?
a)
tan B = 5/4
b)
cos B = 5/4
c)
cos B = 4/5
d)
tan B = 4/5
29.
Solve for A:
tan A = 17/10
tan A = 17/10
a)
1.04
b)
0.03
c)
59.5
d)
1.7
30.
Solve for x:
cos 55 = 14/x
cos 55 = 14/x
a)
x = 8.03
b)
x = 0.64
c)
x = 0.31
d)
x = 24.4
31.
a)
A
b)
B
c)
C
d)
D
32.
a)
A
b)
B
c)
C
d)
D
33.
a)
A
b)
B
c)
C
d)
D
34.
a)
A
b)
B
c)
C
d)
D
35.
a)
A
b)
B
c)
C
d)
D
36.
a)
A
b)
B
c)
C
d)
D
37.
a)
A
b)
B
c)
C
d)
D
38.
a)
A
b)
B
c)
C
d)
D
39.
a)
A
b)
B
c)
C
d)
D
40.
a)
A
b)
B
c)
C
d)
D
100 %
