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WorksheetsTrigonometry Review 2.1 to 2.4
Total questions: 20
Worksheet time: 21mins
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 Tangent
a)
Opp/Adj
b)
Adj/Opp
c)
Opp/Hyp
d)
Hyp/Opp
3.
What is the ratio for Cosine?
a)
Opp/Hyp
b)
Opp/Adj
c)
Adj/Opp
d)
Adj/Hyp
4.
What is the correct ratio?
a)
9/41
b)
40/41
c)
9/40
d)
40/9
5.
What is the correct ratio?
a)
5/3
b)
3/5
c)
3/4
d)
4/3
6.
What is the correct equation to solve for x ?
a)
tan( 46 ) = 17/x
b)
sin ( 46 ) = x/17
c)
tan (46 ) = x/17
d)
cos (46) = x/17
7.
What is the correct equation to solve for x?
a)
tan (45) = x/13
b)
cos (45) = x/13
c)
sin (45) = 13/x
d)
sin (45) = x/13
8.
a)
14 ft.
b)
4 ft.
c)
20 ft.
d)
16 ft.
9.
a)
A
b)
B
c)
C
10.
Find the trig value rounded to the nearest ten-thousandth.
Tan(42°)
Tan(42°)
a)
.9004
b)
.8123
c)
88.6361
d)
42
11.
sin 20⁰ = ?
a)
cos 70⁰
b)
sin 70⁰
c)
cos 20⁰
d)
tan 20⁰
12.
csc 40⁰ = ?
a)
sec 50⁰
b)
sin 50⁰
c)
tan 50⁰
d)
sin 40⁰
13.
Which Trig function do you use?
a)
Sine
b)
Cosine
c)
Tangent
14.
Without using a calculator, what is the exact value of sin(π/2) - tan(π/4)
a)
1/2
b)
0
c)
1
d)
-1
15.
Without using a calculator, what is the exact value of
tan20⁰ cot 20⁰?
tan20⁰ cot 20⁰?
a)
1/2
b)
0
c)
1
d)
-1
16.
What is the reference angle of 300⁰?
a)
0⁰
b)
30⁰
c)
45⁰
d)
60⁰
17.
Using reference angles, find the exact value of sin(300⁰).
a)
1/2
b)
-1/2
c)
√3/2
d)
-√3/2
18.
If the sine is positive and tangent is negative, what quadrant is the angle in?
a)
I
b)
II
c)
III
d)
IV
19.
If the point (-2, 5) is on the terminal side of an angle in standard position, find the cosine of that angle.
a)
-5/2
b)
-2/5
c)
5√(29)/29
d)
-2√(29)/29
20.
If theta is in quadrant IV and the cosine of theta is 2/3, find tan theta.
a)
√5/2
b)
-√5/2
c)
-2/√5
d)
3/2
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