wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Lines, Angles, Triangles

Total questions: 135

Worksheet time: 4hrs 44mins

Name
Class
Date
1.

Angle 3 and Angle 6 are examples of which type of angle pair?

a)

Alternate exterior angles

b)

Alternate interior angles

c)

Vertical angles

d)

Corresponding angles

2.

Angle 1 and Angle 5 are examples of which type of angle pair?

a)

Alternate exterior angles

b)

Alternate interior angles

c)

NotsureIcare Angles

d)

Corresponding angles

3.

Angle 6 and Angle 7 are examples of which type of angle pair?

a)

Alternate exterior angles

b)

Alternate interior angles

c)

Vertical angles

d)

Corresponding angles

4.

Which of the following angles would NOT be congruent to the measure of 7\angle7 ?

a)

2\angle2  

b)

3\angle3  

c)

6\angle6  

d)

8\angle8  

5.

Which of the following is an example of corresponding angles?

a)

8 and 4\angle8\ and\ \angle4  

b)

5 and 7\angle5\ and\ \angle7  

c)

1 and 7\angle1\ and\ \angle7  

d)

3 and 5\angle3\ and\ \angle5  

6.

Which of the following is NOT an example of supplementary angles?

a)

7 and 8\angle7\ and\ \angle8  

b)

2 and 3\angle2\ and\ \angle3  

c)

1 and 7\angle1\ and\ \angle7  

d)

6 and 4\angle6\ and\ \angle4  

7.

If the  m7 = 115°,m\angle7\ =\ 115\degree,  find the measure of  2.\angle2.  

a)

115°115\degree  

b)

65°65\degree  

c)

180°180\degree  

d)

Cannot be determined

8.

If the  m5 = 63°,m\angle5\ =\ 63\degree,  find the measure of  3.\angle3.  

a)

63°63\degree  

b)

117°117\degree  

c)

180°180\degree  

d)

Cannot be determined

9.

If the  m1 = 57°,m\angle1\ =\ 57\degree,  find the measure of  6.\angle6.  

a)

123°123\degree  

b)

57°57\degree  

c)

180°180\degree  

d)

Woah, c'est complicated man.

10.
What does the image show?
a)

a line

b)

a line segment

c)

a ray

d)

first 2 letters of alphabet

11.
What does the image show?
(The whole thing, not just the points)
a)

a ray

b)

a line

c)

thin mustache

d)

line segment

12.
What does the image show? 
(The whole thing, not just the points)
a)
a ray
b)
a line
c)
a line segment
d)
a point
13.
What does this image show?
a)

a bug

b)

point

c)

circle

d)

smalladonuta

14.
What type of angle is this?
a)
reflex angle
b)
right angle
c)
acute angle
d)
obtuse angle
15.
What does the image show? 
a)
right angle
b)
acute angle
c)
straight angle
d)
obtuse angle
16.
What does the image show?
a)
acute angles
b)
right angles
c)
straight angles
d)
obtuse angles
17.
What kind of angle is this?
a)
acute angle
b)
right angle
c)
obtuse angle
d)
straight sngle
18.
What type of angle is this? 
a)
obtuse
b)
acute
c)
right
d)
cute
19.
What type of angle is this? 
a)
acute
b)
obtuse
c)
right
20.
What type of angle is this? 
a)
acute
b)
obtuse
c)
right
21.
What does this image show?
a)
parallel lines
b)
perpendicular lines
c)
intersecting lines
d)
line segments
22.
What kind of lines are shown?
a)

parallel lines

b)

perpendicular lines

c)

straight lines

d)

big plus sign

23.

What is the BEST way to describe this image?

a)
intersecting lines
b)
perpendicular lines
c)
parallel lines
d)

circles

24.
Parallel lines ...
a)
will never intersect
b)
intersect to form right angles
c)
are curved lines
25.
Perpendicular lines...
a)
will never intersect
b)
intersect to form right angles
c)
are curved lines
26.
A _____ is straight and extends in both directions forever.
a)
point
b)
line
c)
line segment
d)
ray
27.
Angles that have a measure less than 90 degrees are called    _______ ________.
a)
acute angles
b)
obtuse angles
c)
right angles
d)
straight angles
28.
A straight angle is....
a)
90⁰
b)
60⁰
c)
30⁰
d)
180⁰
29.
a)
55o alternate
b)
55o corresponding
c)
125o alternate
d)
125o corresponding
30.
a)
f = 49o
b)
f = 131o
31.
a)
d = 63o
b)
d = 127o
32.
a)
z = 19o
b)
z = 171o
33.
What are corresponding angles?
a)
Angles whose sum measures 180 degrees
b)
Angles whose sum measures 90 degrees
c)
Two angles in the same position when parallel lines are cut by a transversal
d)
The angles opposite of each other when two lines cross.
34.

What are alternate interior angles?

a)

A pair of angles on the outer side of two lines cut by a transversal, but on opposite sides of the transversal

b)

The angles opposite of each other when two lines cross

c)

A pair of angles on the inner side of two lines cut by a transversal, but on opposite sides of the transversal

d)

Two angles in the same position when parallel lines are cut by a transversal

35.
What are supplementary angles?
a)
Two angles whose sum measures 180 degrees
b)

Two angles whose sum measures  90 degrees
c)

Two angles in the same position when parallel lines are cut by a transversal
d)
The angles inside the triangle that are not adjacent to the exterior angle
36.
What are complementary angles?
a)
Angles that like each other and give each other compliments
b)

The angles inside the triangle that are not adjacent to the exterior angle
c)

Two angles whose sum measures  90 degrees
d)

Two angles whose sum measures 180 degrees.
37.

1 \angle1\ and  2\angle2    are __.

a)

Alternate Interior Angles (but not equal here)

b)

Alternate Exterior Angles (but not equal here)

c)

Same-side Interior Angles (but not equal here)

d)

Corresponding Angles (but not equal here)

38.

8\angle8  and  6\angle6   are __.  

a)

Alternate Interior Angles (but not equal here)

b)

Alternate Exterior Angles (but not equal here)

c)

Same-side Interior Angles (but not equal here)

d)

Corresponding Angles (but not equal here)

39.

3\angle3  and  7\angle7  are ___.  

a)

Alternate Interior Angles (but not equal here)

b)

Alternate Exterior Angles (but not equal here)

c)

Same-side Interior Angles (but not equal here)

d)

Corresponding Angles (but not equal here)

40.

This ⊥ looks most like...

a)

a T that is upside down!

b)

intersecting lines

c)

perpendicular lines

d)

parallel lines

41.

What is this cute thing here.... ∠

a)

a nose

b)

triangle

c)

rays

d)

angle

42.
What does this represent?
a)
slope of angle ABC
b)
angle ABC
c)
measure of angle ABC
d)
measure of arc ABC
43.
What does this represent?
a)
triangle ABC
b)
angle ABC
c)
line ABC
d)
parallelogram ABC
44.

This symbol \parallel is best described as ___________ lines. 

a)

parallel

b)

perpendicular

c)

skew

d)

coplanar

45.

xy\overline{xy}  represents what?

a)

line

b)

ray

c)

segment

d)

point

46.

xy\overrightarrow{xy}   is best described as a/an...

a)

ray

b)

line

c)

angle

d)

segment

47.

Which equation would you use to solve for the missing angle measure?

a)

x + 115 = 180

b)

x + 115 = 90

c)

x + 115 = 115

d)

x + 115 = 270

48.
∠AOB and ∠COB can best be described as - 
a)
complementary angles
b)
supplementary angles
c)
vertical angles
d)
adjacent angles
49.
Tell whether the angles are complementary or supplementary. Then find the value of x.
a)
Complementary; x=25
b)
Complementary; x=5
c)
Supplementary; x=25
d)
Supplementary; x=5
50.
What is the value of x?
a)
37
b)
72
c)
108
d)
18
51.
Solve for angle 5
a)
50
b)
55
c)
45
d)
60
52.

What it the measurement for angle 1?

a)

140o

b)

180o

c)

40o

d)

160o

53.
.
.
.
.
What is the name of this kind of triangle?
a)
Right
b)
Isosceles
c)
Scalene
d)
Equilateral
e)

No idea. Maybe I should have spent more time awake in class.

54.
.
.
.
.
What is the name of this kind of triangle?
a)
Right
b)
Scalene
c)
Isosceles
d)
Equilateral
55.
.
.
What kind of triangle is this?
a)
Acute
b)
Right
c)
Obtuse
d)
Robot
56.
What kind of triangle is this?
a)
Acute
b)
Super
c)
Right
d)
Obtuse
57.

.
.
.
Name this triangle.

a)
Right
b)
Scalene
c)
Isosceles
d)
Equilateral
58.
What kind of triangle is this?
a)
Acute
b)
Right
c)
Sparkly
d)
Obtuse
59.
Look at the sides of this triangle. What type of triangle is this?
a)
scalene
b)
acute
c)
equilateral
d)
isosceles
60.

What is the correct term if the triangle has one 90 degree angle?

a)

scalene

b)

acute

c)

obtuse

d)

right

61.

What are the two ways to classify triangles?

a)

By the angles and number of sides

b)

By the angles and side lengths

c)

By the side lengths and the size of the triangle

d)

By the angles and the how many points

62.

A triangle with all equal sides and one 90 degree angle is what kind of triangle?

a)

acute equilateral

b)

Just not happening this so called equal sided and 90 degree thing.

c)

right scalene

d)

acute isosceles

63.
What type of angle is shown?
a)
acute
b)
obtuse
c)
right
d)
straight
e)

pimple

64.
An angle whose measure is exactly 90 degrees.
a)
acute
b)
vertical
c)
right
d)
straight
65.
Find the measure of the missing angle.
a)
90o
b)
100
c)
130o
d)
50o
66.
In a triangle, how many total degrees are there?
a)
100%
b)
180 degrees
c)
it varies
d)
360 degrees
e)

depends on the temperature outside

67.

Which pair of angles is an example of corresponding angles?

a)

1 and 8\angle1\ and\ \angle8  

b)

3 and 7\angle3\ and\ \angle7  

c)

4 and 5\angle4\ and\ \angle5  

d)

2 and 5\angle2\ and\ \angle5  

68.

Which pair of angles is an example of alternate exterior angles?

a)

1 and 8\angle1\ and\ \angle8  

b)

3 and 7\angle3\ and\ \angle7  

c)

4 and 5\angle4\ and\ \angle5  

d)

2 and 5\angle2\ and\ \angle5  

69.

Find m1.m\angle1.  

a)

180°180\degree  

b)

65°65\degree  

c)

115°115\degree  

d)
  1. 56, ya that sounds about right

70.

Find  m2.m\angle2.  

a)

131°131\degree  

b)

180°180\degree  

c)

49°49\degree  

71.

Which statement is NOT true?

a)

Parallel lines have the same slope.

b)

Parallel lines intersect at one point.

c)

Perpendicular lines form a right angle.

72.

If  5 and 4\angle5\ and\ \angle4  are one pair of Alternate Interior Angles, name the other pair of Alternate Interior Angles

a)

3 and 2\angle3\ and\ \angle2  

b)

6 and 8\angle6\ and\ \angle8  

c)

3 and 6\angle3\ and\ \angle6  

d)

1 and 9\angle1\ and\ \angle9  

73.

1) Given the two parallel lines cut by a transversal.


What is the vertical angle to angle 4?

a)

Angle 2

b)

Angle 6

c)

Angle 8

d)

Angle 7

74.

2) Given the following two parallel lines cut by a transversal.


Which pair of angles represents corresponding angles?

a)

1\angle1  and  6\angle6  

b)

6\angle6  and 5\angle5  

c)

7\angle7  and 8\angle8  

d)

4\angle4  and 8\angle8  

75.

5) True or False.

If the following parallel lines are cut by a transversal, would 
2\angle2  and  6\angle6   be corresponding?

a)

True

b)

False

76.

3\angle3  and  7\angle7  are ___.  

a)

Alternate Interior Angles (but not equal here)

b)

Alternate Exterior Angles (but not equal here)

c)

Same-side Interior Angles (but not equal here)

d)

Corresponding Angles (but not equal here)

e)

None of these

77.
Find the missing angle.  Find x.
a)
20o
b)
70o
c)
160o
d)
180o
78.
If m∠1 = 30°, then m∠3 = 
a)
30°
b)
60°
c)
150°
d)
undetermined
79.
a)
15
b)
16
c)
18
d)
19
80.
What is the measure of the missing angle?
a)
39°
b)
129°
c)
119°
d)

It's a mystery to me.

81.
Find the m∠1
a)
67
b)
113
c)
180
d)
23
82.
This is what kind of angle?
a)
obtuse
b)
right
c)
straight
d)
acute
83.

What is the Angle Relationship

a)

Complementary Angles

b)

Supplementary Angles

c)

Corresponding

84.

What is the Angle Relationship?

a)

Adjacent

b)

Corresponding

c)

Vertical

85.
Which is a pair of corresponding angles?
a)
∠4 and ∠3
b)
∠4 and ∠1
c)
∠4 and ∠2
d)
∠4 and ∠8
86.
Angle 1 = 27o
Find the measure of angle 4
a)
27o
b)
153o
c)
63o
d)
90o
87.
What is the value of x?
a)
45
b)
54
c)
126
d)
135
88.
Which pair of angles are congruent?
a)
A and C
b)
C and L
c)
B and W
d)
D and W
89.
Which pair of angles add up to 180 degrees?
a)
A and W
b)
C and X
c)
D and X
d)
A and G
90.
What is the value of x?
a)
27
b)
72
c)
108
d)
153
91.
Angle A and C are...
a)
Supplementary
b)
Congruent
92.
Angle Q and B are...
a)
Supplementary
b)
Congruent
93.
If angle P measures 60 degrees, what is the measure of angle C?
a)
60 degrees
b)
30 degrees
c)
120 degrees
94.
If angle B measures 120 degrees, find the measure of angle Q.
a)
120 degrees
b)
-30 degrees
c)
60 degrees
95.
Angle R and C are...
a)
Supplementary
b)
Congruent
96.
Angle S and B are...
a)
Supplementary
b)
Congruent
97.
Name the corresponding angle to angle 4.
a)
angle 8
b)
angle 6
c)
angle 2
d)
angle 5
98.
Which of these angles is NOT congruent to angle 5?
a)
Angle 6
b)
Angle 8
c)
Angle 1
d)
Angle 4
99.
Solve for x
a)
6
b)
140
c)
20
d)
90
100.
Which pair of angles add up to 180 degrees?
a)
A and W
b)
C and X
c)
D and X
d)
A and G
101.

Point, Ray, Line, or Line Segment?

a)

Line

b)

Ray

c)

Line Segment

d)

Point

102.

Point, Ray, Line, or Line Segment?

a)

Line

b)

Point

c)

Line Segment

d)

Ray

103.

Point, Ray, Line, or Line Segment?

a)

Line Segment

b)

My name is Rae

c)

Point

d)

Ray

104.

Point, Ray, Line, or Line Segment?

a)

Ray

b)

Line

c)

Point

d)

Line Segment

105.

Point, Ray, Line, or Line Segment?

a)

Line

b)

Line Segment

c)

Ray

d)

Point

106.

Point, Ray, Line, or Line Segment?

a)

Ray

b)

Point

c)

Line Segment

d)

Line

107.

Point, Ray, Line, or Line Segment?

a)

Line Segment

b)

Line

c)

Ray

d)

Point

108.

Point, Ray, Line, or Line Segment?

a)

Line Segment

b)

Ray

c)

Point

d)

Line

109.

Point, Ray, Line, or Line Segment?

a)

Point

b)

Line

c)

Line Segment

d)

Ray

110.

Point, Ray, Line, or Line Segment?

a)

Line

b)

Line Segment

c)

Ray

d)

Point

111.

Point, Ray, Line, or Line Segment?

a)

Ray

b)

Point

c)

Line

d)

Line Segment

112.

Point, Ray, Line, or Line Segment?

a)

Ray

b)

Point

c)

Line Segment

d)

Line

113.

Point, Ray, Line, or Line Segment?

a)

Point

b)

Line Segment

c)

Ray

d)

Line

114.

Point, Ray, Line, or Line Segment?

a)

Point

b)

Line Segment

c)

Ray

d)

Line

115.

Point, Ray, Line, or Line Segment?

a)

Line

b)

Line Segment

c)

Ray

d)

Point

116.

Point, Ray, Line, or Line Segment?

a)

Point

b)

Line

c)

Line Segment

d)

Ray

117.

Point, Ray, Line, or Line Segment?

a)

Line

b)

Ray

c)

Line Segment

d)

Point

118.

Point, Ray, Line, or Line Segment?

a)

Line Segment

b)

Ray

c)

Line

d)

Point

119.

Point, Ray, Line, or Line Segment?

a)

Ray

b)

Point

c)

Line

d)

Line Segment

120.

Point, Ray, Line, or Line Segment?

a)

Point

b)

Ray

c)

Line

d)

Line Segment

121.

Point, Ray, Line, or Line Segment?

a)

Ray

b)

Point

c)

Line Segment

d)

Line

122.
In a triangle, how many total degrees are there?
a)
100%
b)
180 degrees
c)
it varies
d)
360 degrees
123.
.
.
.
.
What is the name of this kind of triangle?
a)
Right
b)
Isosceles
c)
Scalene
d)
Equilateral
124.
.
.
.
.
What is the name of this kind of triangle?
a)
Right
b)
Scalene
c)
Isosceles
d)
Equilateral
125.
.
.
.
What is the name of this kind of triangle?
a)

Isawatriangle

b)

Isawyoutriangle

c)

Isosceles

d)

Equilateral

126.
Find the measure of the indicated angle. 
a)
95
b)
85
c)
35
d)
45
127.
Find the measure of the indicated angle. 
a)
26
b)
36
c)
85
d)
144
128.
Find the measure of angle D.
a)
140 degrees
b)
16 degrees
c)
40 degrees
d)
90 degrees
129.
A triangle has angle measurements of 26°, 59°, and 95°. What kind of triangle is it?
a)
acute triangle
b)
right triangle
c)
obtuse triangle
d)
none of the above
130.

What is the measure of angle VWU?

a)

29° 

b)

39° 

c)

49° 

d)

59° 

131.
Solve for x.
a)
16
b)
11
c)
50
d)
6
132.
Find the measure of angle A.
a)
75o
b)
60o
c)
30o
d)
38o
133.
What is the measure of angle b?
a)
36o
b)
56o
c)
63o
d)
117o
134.
Find the measure of the indicated angle. 
a)
145
b)
113
c)
102
d)
78
135.
a)
A
b)
B
c)
C
d)
D