# Parallel And Perpendicular Lines Worksheet Page 27

Mixed Review
Determine the slope of the line that contains the given points.
(Lesson 3-3)
56. A(0, 6), B(4, 0)
57. G(8, 1), H(8,
6)
58. E(6, 3), F( 6, 3)
In the figure, m 1
58, m 2
47, and m 3
26.
A
B
1
2
Find the measure of each angle.
(Lesson 3-2)
3
59.
7
60.
5
61.
6
6 5 4
E
C
7 8
62.
4
63.
8
64.
9
9
D
65.
PROOF
Write a two-column proof.
(Lesson 2-6)
Given: AC
DF
B
A
C
AB
DE
Prove: BC
EF
E
D
F
Find the perimeter of
ABC to the nearest hundredth, given the coordinates of its
vertices.
(Lesson 1-6)
66. A(10,
6), B( 2,
8), C( 5,
7)
67. A( 3, 2), B(2,
9), C(0,
10)
PREREQUISITE SKILL
In the figure at the right,
s
s
t
m
the Next Lesson
lines
and
are intersected by the transversal
.
t
Name the pairs of angles that meet each description.
1 2
(To review angles formed by two lines and a transversal,
4
5 6
3
see Lesson 3-1.)
8
7
m
68. consecutive interior angles
69. corresponding angles
70. alternate exterior angles
71. alternate interior angles
P
P
Lessons 3-3 and 3-4
ractice Quiz 2
ractice Quiz 2
Determine whether AB and CD are parallel, perpendicular, or neither.
(Lesson 3-3)
1. A(3,
1), B(6, 1), C( 2,
2), D(2, 4)
2. A( 3,
11), B(3, 13), C(0,
6), D(8,
8)
For Exercises 3–8, refer to the graph at the right. Find the slope
p
y
r
q
of each line.
(Lesson 3-3)
p
3.
q
4. a line parallel to
O
x
r
5. a line perpendicular to
Write an equation in slope-intercept form for each line.
(Lesson 3-4)
q
6.
r
7. parallel to
, contains ( 1, 4)
p
8. perpendicular to
, contains (0, 0)
Write an equation in point-slope form for the line that satisfies the given condition.
(Lesson 3-4)
1
9. parallel to y
x
2, contains (5,
8)
4
10. perpendicular to y
3, contains ( 4,
4)
150 Chapter 3 Parallel and Perpendicular Lines