Skills Practice Parallel Lines and Transversals - Mrs. Foy's Classroom

NAME DATE PERIOD
3-1
Skills Practice
Parallel Lines and Transversals
For Exercises 1–4, refer to the figure at the right to identify each of the following.
1. all planes that are parallel to plane DEH.
2. all segments that are parallel to AB −− .
3. all segments that intersect GH −−− .
4. all segments that are skew to CD −−− .
A
D
H
E
C
B
F
G
Classify the relationship between each pair of angles as alternate interior,
alternate exterior, corresponding, or consecutive interior angles.
5. ∠4 and ∠5 6. ∠5 and ∠11
7. ∠4 and ∠6 8. ∠7 and ∠9
b
c
d
a
1 2
4 3
5 6
8 7
9 10
12 11
9. ∠2 and ∠8 10. ∠3 and ∠6
Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.
11. ∠1 and ∠9 12. ∠3 and ∠9
13. ∠6 and ∠12 14. ∠7 and ∠11
Identify the transversal connecting each pair of angles. Then
classify the relationship between each pair of angles.
15. ∠4 and ∠10 16. ∠2 and ∠12
17. ∠7 and ∠3 18. ∠13 and ∠10
19. ∠8 and ∠14 20. ∠6 and ∠14
j
1 2 3
4
10
9 11
12
k
6
5 7
8
14
13 15
16
g
h
Chapter 3 31 Glencoe Geometry

NAME DATE PERIOD
3-1 Practice
Parallel Lines and Transversals
Refer to the figure at the right to identify each of the following.
Q
R
1. all planes that intersect plane STX.
U
T
S
2. all segments that intersect QU −−− .
3. all segments that are parallel to XY −− .
4. all segments that are skew to VW −−− .
Z
V W
Y
X
Classify the relationship between each pair of angles as alternate interior,
alternate exterior, corresponding, or consecutive interior angles.
5. ∠2 and ∠10 6. ∠7 and ∠13
7. ∠9 and ∠13 8. ∠6 and ∠16
n
1
4
2
3
9 10
12
11
p
13
16 14
15
5 6
8 7
m
l
9. ∠3 and ∠10 10. ∠8 and ∠14
Name the transversal that forms each pair of angles. Then
identify the special name for the angle pair.
11. ∠2 and ∠12 12. ∠6 and ∠18
13. ∠13 and ∠19 14. ∠11 and ∠7
FURNITURE For Exercises 15–16, refer to the drawing
of the end table.
15. Find an example of parallel planes.
16. Find an example of parallel lines.
a
b
1
42
3
13 14
15 16
c
12
5
6 7
8
9 10
11
17
18
20
19
d
Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.
Chapter 3 32 Glencoe Geometry