AnswersOC27 GEO-1206310-S1-Degele-VOL7006PParallel and Perpendicular Lines

Proving Lines Parallel Answers

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Determine the missing information in the paragraph proof.Given: Lines a and c intersect at point S, creating 4 angles.Prove: Corresponding angles are congruent.

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A
parallel
B
perpendicular
C
congruent
D
reflected
2
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Given: Lines a and b are parallel and line c is a transversal.Prove: 2 is supplementary to 8

Question illustration
A
corresponding angles theorem
B
alternate interior angles theorem
C
vertical angles theorem
D
alternate exterior angles theorem
3

Lines b and c are parallel.

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A
m2 = 31°
Option A
B
m2 = 50°
Option B
C
m2 = 120°
Option C
D
m2 = 130°
Option D
4

Two parallel lines are crossed by a transversal.

Question illustration
A
x = 40
B
x = 70
C
x = 110
D
x = 130
5

Given: x ∥ y and w is a transversalProve: ∠3 ≅ ∠6

Question illustration
A
transitive property
B
symmetric property
C
vertical angles are congruent
D
definition of supplementary angles
6

Two parallel lines are crossed by a transversal.

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A
x = 45
B
x = 65
C
x = 95
D
x = 115
7

Two parallel lines are crossed by a transversal.

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A
a = 43
B
a = 63
C
a = 117
D
a = 137
8

Two parallel lines are crossed by a transversal.

Question illustration
A
56.5°.
B
67.5°.
C
123.5°.
D
136.5°.
9

The m6 = (11x + 8)° and m7 = (12x – 4)°

Question illustration
A
m4 = 40°
Option A
B
m4 = 48°
Option B
C
m4 = 132°
Option C
D
m4 = 140°
Option D
10

Two parallel lines are crossed by a transversal.

Question illustration
A
x = 21
B
x = 28
C
x = 35
D
x = 37

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