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WorksheetsChapter 8 Test Review
Total questions: 15
Worksheet time: 41mins
Name
Class
Date
1.
What term is used to describe a pair, or group, of angles that equal 180 degrees?
a)
Supplementary Angles
b)
Complementary Angles
c)
Vertical Angles
d)
Congruent Angles
2.
What is the value of "a"?
a)
45
b)
55
c)
35
d)
65
3.
What is the value of "x"?
a)
19
b)
20
c)
21
d)
22
4.
What are complementary angles?
a)
Angles that add up to 180°
b)
Angles that add up to 90°
c)
Angles that are equal to each other
d)
Angles that are opposite of each other when lines intersect.
5.
Are these angles an example of complementary, supplementary, or neither?
a)
Complementary
b)
Supplementary
c)
Neither
6.
What are supplementary angles?
a)
Angles that add up to 180°
b)
Angles that add up to 90°
c)
Angles that are equal to each other
d)
Angles that are opposite of each other when lines intersect
7.
These angles are...
a)
Complementary
b)
Supplementary
c)
Neither
8.
Find the missing angle.
a)
60
b)
70
c)
50
d)
140
9.
If ∠C and ∠D are supplementary, and the measure of ∠D is 45°, what is the measure of ∠C?
a)
135
b)
45
c)
125
d)
90
10.
Which are pairs of vertical angles?
a)
∠COB & ∠COA
b)
∠AOD & ∠AOC
c)
∠COB & ∠AOD
d)
∠BOD & ∠AOD
11.
Which are pairs of adjacent angles?
a)
∠COB & ∠DOA
b)
∠AOD & ∠AOC
c)
∠COB & ∠AOD
d)
∠BOD & ∠AOC
12.
Find the missing angle. Find x.
a)
20o
b)
70o
c)
160o
d)
180o
13.
What is the diameter?
a)
8
b)
16
c)
10
d)
4
14.
what is the circumference of this circle ?
a)
3.14 cm
b)
37.7 cm
c)
24 cm
d)
68.4 cm
15.
What is the area of this circle?
a)
62.59
b)
113.1
c)
19.81
d)
28.27
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