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WorksheetsJosh's Trig Part 1 REDO
Total questions: 18
Worksheet time: 1hrs 18mins
Name
Class
Date
1.
Convert π/3 radians to degrees
a)
60⁰
b)
30⁰
c)
90⁰
d)
45⁰
2.
Which trig functions are positive in the 3rd quadrant?
a)
Sine
b)
Cosine
c)
Tangent
d)
Cosecant
e)
Cotangent
3.
Given 2 π <θ <π , and cosθ =−21 . Find the sinθ .
a)
1/2
b)
√3 /2
c)
-1
d)
-1/2
4.
Given cos⊖ = √3/2 , find the exact value for tan⊖
a)
(-2√3)/3
b)
(2√3)/3
c)
2
d)
√3/3
5.
Find a coterminal angle to -180 degrees.
a)
180
b)
90
c)
270
d)
360
6.
Find a coterminal angle to 45 degrees.
a)
360
b)
405
c)
315
d)
295
7.
Which quadrant is -570⁰
a)
I
b)
II
c)
III
d)
IV
8.
Set up the problem...
a)
sin X = 41/28
b)
tan X = 41/28
c)
cos X = 28/41
d)
sin X = 28/41
9.
Find the measure of the missing angle.
a)
64o
b)
26o
c)
61o
d)
.008o
10.
Find the ratio for the given triangle.
a)
512
b)
1312
c)
125
d)
1213
11.
32π lies in which quadrant?
a)
QI
b)
QII
c)
QIII
d)
QIV
12.
a)
A
b)
B
c)
C
d)
D
13.
Tan(5π/3) = ?
a)
√3
b)
-√3
c)
√(3)/3
d)
-√(3)/3
14.
Tan(-π/2)
a)
Undefined
b)
0
c)
√3
d)
-√3
15.
a)
A
b)
B
c)
C
d)
D
16.
We can use SOH-CAH-TOA for (a)
Choose from the below words
Any triangle ever
Non-right triangles only
Right Triangles only
Acute or Obtuse Triangles
17.
Find AB
a)
10
b)
8
c)
6.1
d)
4.9
18.
What is the radius length of a unit circle?
a)
23
b)
21
c)
22
d)
1
e)
0
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