Answers1206310 Geometry Sem 1 - CarlisleComplementary and Supplementary Angles

Complementary and Supplementary Angles Answers

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1
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Given:1 is complementary to 2. 2 is complementary to 3.Prove:m1 = m3

Question illustration
A
m1 = m2
Option A
B
m1 + m2 = 90°
Option B
C
m2 = m3
Option C
D
m2 + m3 = 180°
Option D
2
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Figure LMNO is a parallelogram.Angles L and M are supplementary. What is the sum of their measures? The sum of the measures of angles L and M is °.

Answer:

180

3

Triangle ABC is a right triangle.

Question illustration
A
They are congruent.
B
They are complementary.
C
They are supplementary.
D
There is no relationship between them.
4

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°
5

Angles 1 and 2 form a right angle.

Question illustration
A
linear
B
congruent
C
complementary
D
supplementary
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

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.
10

The figure shows three lines that intersect at point N.

Question illustration
A
42°
B
48°
C
132°
D
138°

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