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Name _______________________________________ Date ___________________ Class __________________
Parallel and Perpendicular Lines
3.1 – 3.4 Quiz
Choose the best answer.
6. What is the value of x?
Refer to the figure for Exercises 1–3.
1. Which segment is perpendicular to
DE ?
A AB
C DF
B CF
D EF
F 35
H 15
G 20
J 12.5
7. Which could you use to show that u ||
v?
2. Which segment is parallel to BE ?
F AB
H CF
G BC
J DF
3. Which segment is NOT skew to DF ?
A 1 and 8 are supplementary.
B 4 and 8 are supplementary.
A AB
C BC
C 3 and 7 are congruent.
B AC
D BE
D 7 and 8 are congruent.
Refer to the figure for Exercises 4 and
5.
8. Why is m  n?
F If two coplanar lines are
perpendicular to the same line,
then the two lines are parallel to
each other.
4. Which pair of angles are corresponding
angles?
F 1 and 4
H 2 and 5
G 6 and 8
J 8 and 7
5. Which pair of angles are alternate
exterior angles?
A 4 and 8
C 3 and 7
B 2 and 5
D 1 and 4
G If two parallel lines are cut by a
transversal, then the pairs of sameside interior angles are
supplementary.
H In a plane, if a transversal is
perpendicular to one of two parallel
lines, then it is perpendicular to the
other line.
J If two intersecting lines form a
linear pair of congruent angles,
then the lines are perpendicular.
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
Holt McDougal Geometry
Name _______________________________________ Date ___________________ Class __________________
Answer Key Parallel and
Perpendicular Lines
Section Quiz: Lessons 3-1 Through 3-4
1. D
5. A
2. H
6. G
3. B
7. C
4. G
8. J
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
Holt McDougal Geometry