WorksheetsSine and Cosine
Total questions: 22
Worksheet time: 59mins
Name
Class
Date
1.
Find the measure of ∠A
a)
18
b)
28
c)
25
d)
24
2.
What is the length of side x?
a)
130 cm
b)
112 cm
c)
150 cm
d)
105 cm
3.
What is the measure of angle A?
a)
50 degrees
b)
60 degrees
c)
78 degrees
d)
74 degrees
4.
a)
24/32
b)
32/24
c)
32/40
d)
24/40
5.
a)
14/48
b)
48/50
c)
14/50
d)
48/14
6.
Which trigonometric ratio is correct?
a)
sinA= opp/adj
b)
cosA= opp/hyp
c)
tanA= opp/adj
d)
sinA= adj/opp
7.
Which one is one of the easy ways to learn trigonometric ratios?
a)
Sah Coh Toa
b)
Soh Cah Toa
c)
Soh Cah Tao
d)
Soh Ceh Toa
8.
If you are given 2 of the sides to an obtuse triangle, which trig function should you use to find the other side?
a)
sine
b)
cosine
c)
tangent
d)
You can only use trig functions on right triangles.
9.
If you are given the two sides that are not the hypotenuse, which trig function should you use?
a)
sine
b)
cosine
c)
tangent
d)
cotangent
10.
If you are given the opposite side and hypotenuse, which trig function should you use?
a)
sine
b)
cosine
c)
tangent
d)
cotangent
11.
Find sin B
a)
3/5
b)
3/4
c)
4/5
d)
5/4
e)
4/3
12.
Find the sin C
a)
3/5
b)
3/4
c)
4/5
d)
5/3
e)
5/4
13.
Find sin B
a)
3/5
b)
3/4
c)
4/5
d)
5/4
e)
4/3
14.
Find the sin C
a)
3/5
b)
3/4
c)
4/5
d)
5/3
e)
5/4
15.
Find the cos B
a)
3/5
b)
3/4
c)
4/5
d)
5/4
16.
What rule should you use?
a)
Sine
b)
Cosine
17.
What rule should you use?
a)
Sine
b)
Cosine
18.
Which Trig function do you use?
a)
Sine
b)
Cosine
c)
Tangent
19.
Find the trig value.
a)
A
b)
B
c)
C
d)
D
20.
Find the trig value.
a)
A
b)
B
c)
C
d)
D
21.
Solve for x. Round to the nearest tenth.
a)
9.8
b)
0.1
c)
0.038
d)
9.9
22.
What is the correct equation?
a)
sin 40 = w/28
b)
cos 40 = w/28
c)
tan 40 = w/28
d)
sin 40 = 28/w
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