Geometry Homework
3.1a & b
Pages 132-133,
and page 146
Geometry – pages 132-133
Think of each segment in the diagram as part of a line.
Fill in the blank with parallel, skew, or perpendicular.
G
C
A
B
H
↔ ↔
↔
10. DE, AB, and GC are parallel.
↔
↔
↔
↔
D
11. DE and BE are perpendicular.
12. BE and GC are skew.
13. Plane GAD and plane CBE are parallel.
F
E
Geometry – pages 132-133
Think of each segment in the diagram as part of a line.
There may be more than one right answer.
T
X
Q
↔
S
U
W
R
V
↔ ↔
↔
14. Name a line parallel to QR. UV, TS, or XW
↔ ↔ ↔ ↔
↔
15. Name a line perpendicular to QR. QU, QT, RV, or RS
↔ ↔ ↔ ↔
↔
16. Name a line skew to QR. TX, SW, UX, or VW
17. Name a plane parallel to plane QRS. UVW
Geometry – pages 132-133
How many lines can be drawn that fit the description?
↔
18. through point L parallel to JK 1
19. through point L perpendicular
↔
to JK 1
K
L
J
20. Philippe Petit sometimes uses a long pole to help him
balance on the tightrope. Are the rope and the pole
perpendicular, parallel, or skew?
skew
Geometry – pages 132-133
How many lines can be drawn that fit the description?
K
The End
↔ assignment
of
homework
18. through L parallel to JK
1
↔
19. through L perpendicular
to JK
lesson 3.1a.
1
L
J
20. Philippe Petit sometimes uses a long pole to help him
balance on the tightrope. Do the rope and the pole
perpendicular, parallel, or skew?
skew
Geometry – pages 132-133
In Exercises 6-9, use the diagram at the right.
6. Name a pair
of corresponding
angles.
This
is
1
2
4
3
1 and 5, 4 and 8, 2 and 6, or
Beginning
3The
and 7
5
6
8
7
7. Name
a pair of alternate
interior angles.
of
homework
assignment
3 and 5, or 4 and 6
lesson 3.1b.
8. Name a pair of alternate exterior angles.
1 and 7, or 2 and 8
9. Name a pair of consecutive interior angles.
3 and 6, or 4 and 5
Geometry – pages 132-133
Complete the statement with corresponding, alternate interior,
alternate exterior, or consecutive interior.
21. 8 and 12 are corresponding s.
22. 9 and 14 are alternate exterior s.
23. 10 and 12 are consecutive interior s.
24. 11 and 12 are alternate interior s.
25. 8 and 15 are alternate exterior s.
26. 10 and 14 are corresponding s.
9 11
8 10
13 15
12 14
Geometry – pages 146
Using Parallel Lines Find m 1 and m
8.
2. Explain your reasoning.
9.
1
135
2
82 
m 1 and m 2 = 135
Corresponding  Postulate
Vertical  Theorem
m 1 = 82
Corresponding  Postulate
m 2 = 98
1 and 2 form a linear pair
Geometry – pages 146
Using Parallel Lines Find m 1 and m
8.
2. Explain your reasoning.
That’s
9.
All
m 135
1 = 82
1
82 
Corresponding  Postulate
Folks!
m 1 and m 2 = 135
m 2 = 98
Corresponding  Postulate
1 and 2 form a linear pair
Vertical  Theorem
2