WorksheetsQuiz#5 - Trig Ratios and Inverse Angles
Total questions: 11
Worksheet time: 2hrs 45mins
Name
Class
Date
1.
Simplify your answer if necessary.
a)
9/41
b)
40/41
c)
9/40
d)
3/10
2.
Simplify your answer if necessary.
a)
7/24
b)
14/50
c)
48/41
d)
48/50
3.
If you are given the hypotenuse and an adjacent side, which trig function should you use?
a)
sine
b)
cosine
c)
tangent
d)
cotangent
4.
Solve for x. Round to the nearest tenth.
a)
103.5
b)
4.7
c)
55.0
d)
23.4
5.
Use inverse trig ratios (SOH CAH TOA) to solve for the missing angle
a)
33°
b)
49°
c)
39°
d)
41°
6.
Find the measure of the missing angle.
a)
49o
b)
50o
c)
41o
d)
33o
7.
The radius of the unit circle is
a)
0
b)
1
c)
π
d)
-1
8.
Use your paper plate unit circle:
270 degrees equals _____ radians
a)
2π
b)
π
c)
2π
d)
23π
9.
Use your paper plate unit circle:
23π radians = ____ degrees
a)
0
b)
90
c)
180
d)
270
10.
Use your paper plate unit circle:
135 degrees equals _____ radians
a)
47π
b)
43π
c)
2π
d)
23π
11.
Tan x = 19.1
What is x? (Round to the nearest tenth)
a)
87.0
b)
0.3
c)
1.5
d)
0.2
100 %
