AnswersAZ-Common Core Geometry AComplementary and Supplementary Angles

Complementary and Supplementary Angles Answers

2 verified answers
1
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Angles 1 and 2 form a right angle.

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A
linear
B
congruent
C
complementary
D
supplementary
2
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In the figure, RQS QLK.

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A
36
B
72
C
108
D
144
4

The figure shows three lines that intersect at point N.

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A
42°
B
48°
C
132°
D
138°
5

Two lines are intersected by a third line.

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2
2 5
Option 2
2
2 is complementary to 5.
Option 2
m
m2 = m8
Option m
2
2 is supplementary to 8.
Option 2
6

Angle B measures 60°. What is the measure of the angle that is complementary to angle B?

A
30°
B
60°
C
120°
D
180°
7

Lines DE and AB intersect at point C.

Question illustration
A
12
B
25
C
38
D
52
8

Angles A and B are complementary.

Question illustration
A
34
B
56
C
68
D
79
9

Which statements are true about the angles in the diagram? Select three options.

A
Angle ACE is supplementary to angle BCD.
B
Angle BCE is supplementary to angle ACE.
C
Angle BCD is supplementary to angle BCE.
D
Angle ACE is congruent to angle BCE.
E
Angle BCD is congruent to angle ACE.
10

Right angle FCD intersects and at point C. FCE is congruent to ECD. ECD is complementary to DCB.

Question illustration
A
They are congruent and complementary.
B
They are congruent and supplementary.
C
They are complementary but not necessarily congruent.
D
They are supplementary but not necessarily congruent.
11

Triangle ABC is a right triangle.

Question illustration
T
They are congruent.
T
They are complementary.
T
They are supplementary.
T
There is no relationship between them.

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