Parallel lines & Angles
CF 

BG

DG

AF

A line parallel to FE is
Figure is a rectangular prism.
C
B
A
H
G
D
F
E
Find the supplement of the following angles.
m<1 = 20       Supplement is
m<2 = 80          Supplement is

CD

CF

DG

HE 
A line skew to BC is
C
B
A
H
G
D
F
E

ABC

HCD

GFE

AFH

Plane BGC is parallel to plane...

C
B
A
H
G
D
F
E

<4 and <5 are ________ angles

corresponding

alternate interior

alternate exterior

consecutive interior

1
3
2
4
5
7
6
8

<3 and <5 are ________ angles

corresponding

alternate interior

alternate exterior

consecutive interior

1
3
2
4
5
7
6
8

<1 and <8 are ________ angles

corresponding

alternate interior

alternate exterior

consecutive interior

1
3
2
4
5
7
6
8

<3 and <7 are ________ angles

corresponding

alternate interior

alternate exterior

consecutive interior

1
3
2
4
5
7
6
8

<2 and <7 are ________ angles

corresponding

alternate interior

alternate exterior

consecutive interior

1
3
2
4
5
7
6
8
Find the value of x.
(2x+5)
(6x+15)

5

20

2/5

Find the value of x.

60

33

18

12

4x-12
60'
Find value of x

1

7x

10

(6x+11)

11

13

State the theorem that you would use to prove

lines a and b parallel if possible.

corresponding angles

alternate interior

alternate exterior

none of the above

a
b

State the theorem that you would use to prove

lines a and b parallel if possible.

corresponding angles

alternate interior

alternate exterior

none of the above

a
b

State the theorem that you would use to prove

lines a and b parallel if possible.

corresponding angles

alternate interior

alternate exterior

none of the above

a
b

State the theorem that you would use to prove

lines a and b parallel if possible.

corresponding angles

alternate interior

consecutive interior

none of the above

a
110

70

b

State the theorem that you would use to prove

lines a and b parallel if possible.

corresponding angles

alternate interior

vertical angles

none of the above

a
b

<4 and <6

<2 and <7
<4 and <5

Are the given

angles supplementary or

 congruent?

Type supplementary or congruent in the box.
1
3
2
4
5
7
6
8

Find the slope of the line that passes

through the given points.

-9

(3,-11)  and (2, -20)

-1/9

1/9

9

m=

y2-y1

x2-x1

Find the measure of the

angle ?

30

60

120

150

120'

?

What statement must be

true about <1 and <2

in order for lines

m & n to be parallel?

they are equal

they are supplementary

they are complementary

m<1 is less than m<2

1
2
m
n

Line m intersects lines

r,s,t, and w. 

Based on the given angles,

which statement must

be true?

r & t are parallel

r & w are parallel

s & w are parallel

figure  NOT drawn to scale
85
100
80
w
s
t
r
Find the value of x.

1

3

5

7

5x
3x +10
What  is the measure of x?
x
70'
What  is the measure of x?
x
70'
All values are in degrees.
x
60
y
The values of x and y are:
x = 60  y = 60
x = 30  y = 90
x = 60  y = 90
Cannot be determined
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