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WorksheetsQuick Check Trig Ratios Precal 1/8/2019
Total questions: 21
Worksheet time: 56mins
Name
Class
Date
1.
What is the ratio for Tangent
a)
Opp/Adj
b)
Adj/Opp
c)
Opp/Hyp
d)
Hyp/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 Sine?
a)
Hyp/Opp
b)
Opp/Hyp
c)
Opp/Adj
d)
Adj/Opp
4.
a)
7/24
b)
24/7
c)
7/25
d)
24/25
5.
a)
6/10
b)
6/8
c)
8/10
d)
8/6
6.
Which one is the easy way to remember trigonometric ratios?
a)
Sah Coh Toa
b)
Soh Cah Toa
c)
Soh Cah Tao
d)
Soh Ceh Toa
7.
Find Cos(A) as a decimal rounded the the nearest ten-thousandth.
a)
.4706
b)
1.875
c)
.8824
d)
.5333
8.
From ∠C, what side is AB?
a)
Adjacent
b)
Hypotenuse
c)
Opposite
d)
Hippotoamus
9.
Find the ratio for sinA. (Reduce the fraction)
a)
36/27
b)
4/5
c)
36/45
d)
3/5
10.
Find the ratio for tanA. (Reduce the fraction)
a)
27/36
b)
4/3
c)
36/45
d)
3/5
11.
Find the measure of the indicated angle (?) round to the nearest tenth.
a)
9.4
b)
55.2
c)
20.15
d)
19.4
12.
Find the measure of the missing angle.
a)
64o
b)
26o
c)
61o
d)
.008o
13.
Find the measure of the missing angle.
a)
49o
b)
50o
c)
41o
d)
33o
14.
Sine or Cosine?
a)
y=sinx
b)
y=cosx
15.
What is the equation of the graph?
a)
y = 2 cos x
b)
y = sin x
c)
y = 2 sin x
d)
y = sin 2x
16.
a)
A
b)
B
c)
C
d)
D
17.
What is the exact value?
a)
√2
b)
√2 / 2
c)
1
d)
1 / √2
18.
a)
A
b)
B
c)
C
d)
D
19.
a)
A
b)
B
c)
C
d)
D
20.
What is tan 0 degrees?
a)
1
b)
-1
c)
0
d)
undefined
21.
What is tan 90 degrees?
a)
1
b)
-1
c)
0
d)
undefined
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