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WorksheetsTrigonometric Ratio
Total questions: 20
Worksheet time: 50mins
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.
Choose the correct ratio.
a)
sinZ=5/13
b)
sinX=5/13
c)
cosX=13/12
d)
tanZ=12/5
5.
Find the measure of the missing angle.
a)
49o
b)
50o
c)
41o
d)
33o
6.
Which side is opposite angle x?
a)
1
b)
2
c)
3
7.
What is the correct ratio?
a)
7/24
b)
24/7
c)
7/25
d)
24/25
8.
What is the correct ratio?
a)
6/10
b)
6/8
c)
8/10
d)
8/6
9.
We can use SOH-CAH-TOA for...
a)
Any triangle ever
b)
Non-right triangles only
c)
Right Triangles only
d)
Never
10.
Sin X
a)
15/17
b)
8/15
c)
17/8
d)
15/8
11.
What is the length of the adjacent side?
a)
8
b)
15
c)
17
12.
What leg is considered the hypotenuse?
a)
Any side
b)
the side opposite the smallest angle
c)
the side opposite the right angle
d)
the side opposite the shortest leg
13.
Identify the mnemonic used with Trig Ratios.
a)
SAH COA TOH
b)
SOA CAH TOA
c)
SHO CAH THA
d)
SOH CAH TOA
14.
Identify side PQ, with respect to the marked angle.
a)
isosceles
b)
hypotenuse
c)
opposite
d)
adjacent
15.
Identify the trig ratio that may be used to find the marked unknown side.
a)
Sin 38° = 15h
b)
Sin 38° = h15
c)
Cos 38° = h15
d)
Tan 38°= 15h
16.
Identify the trig ratio that may be used to find the marked unknown side.
a)
Sin 38°=15w
b)
Cos 38° = w15
c)
Tan 38° = 15w
d)
Sin 38°= w15
17.
If you are given the hypotenuse and an adjacent leg, which trigonometric function should you use?
a)
sine
b)
cosine
c)
tangent
d)
cotangent
18.
Find the measure of the missing angle. Round to the nearest degree.
a)
49o
b)
50o
c)
41o
d)
33o
19.
Find the measure of the indicated angle. Round to the nearest tenth.
a)
9.4
b)
55.2
c)
20.2
d)
19.4
20.
Solve for the missing angle. Round the nearest degree.
a)
50
b)
1
c)
37
d)
95
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