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Name:
Trigonometry – Angles and Triangles Lesson 1-1 Posttest
Multiple Choice
Identify the choice that best completes the statement or answers the question.
A
B
C
D
1.
Which of the following is a division of degrees?
a.
hours
c.
seconds
b.
minutes
d.
both b and c
A
B
C
D
2.
Which of the following areas of study uses angles of elevation?
a.
astronomy
c.
chemistry
b.
marine biology
d.
medicine
A
B
C
D
3.
Looking up at the fourth floor of a building, Alex knows that his angle of elevation is 0.75
radians. How many degrees is this?
a.
35
c.
135
b.
46
d.
247
A
B
C
D
4.
If you measure 270
in a circle, how many radians have you measured?
a.
1.75
c.
1
b.
3.25
d.
1.5
A
B
C
D
5.
If you measure 27
, how many radians have you measured?
a.
0.05
c.
0.25
b.
0.15
d.
0.35
