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Worksheets

Angles

Total questions: 89

Worksheet time: 1hrs 10mins

Name
Class
Date
1.

Which of the following measures is an example of acute angle?

a)

90o

b)

89o

c)

100o

d)

95o

2.

This is a/an (a)   angle.

3.
What is the measure of the missing angle?
a)
90
b)
110
c)
101
4.
Name this angle.
a)
acute
b)
right
c)
obtuse
d)
none of the above
5.
Which of these angles is NOT congruent to angle 5?
a)
Angle 6
b)
Angle 8
c)
Angle 1
d)
Angle 4
6.

Find the measurement of the missing angle

a)

54

b)

89

c)

90

d)

62

7.
Name this angle.
a)
acute
b)
right
c)
obtuse
d)
none of the above
8.

Which pair of angles is NOT an example of vertical angles?

a)

∠1 and ∠4\angle1\ and\ \angle4  

b)

∠6 and ∠7\angle6\ and\ \angle7  

c)

∠2 and ∠5\angle2\ and\ \angle5  

9.

Which pair of angles is an example of consecutive interior 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  

10.
Name this angle.
a)
acute
b)
right
c)
obtuse
d)
none of the above
11.

Main Street and Walnut Street make a _______ angle.

a)

Acute

b)

Obtuse

c)

Right

d)

Straight

12.

This stop sign has ________ angles.

a)

Right

b)

Acute

c)

Obtuse

d)

Straight

13.
What is the measure of the following angle?  
a)
10 degrees.
b)
40 degrees.
c)
67 degrees.
d)
168 degrees. 
14.

Without using a protractor, find the measure of X.

a)

45 degrees

b)

28 degrees

c)

32 degrees

d)

118 degrees

15.

Identify the linear pair in the given figure.

a)

∠2 and ∠5\angle2\ and\ \angle5  

b)

∠1 and ∠2\angle1\ and\ \angle2  

c)

∠1 and ∠4\angle1\ and\ \angle4  

d)

∠2 and ∠3\angle2\ and\ \angle3  

16.

What is the measure of  ∠BOC\angle BOC  

a)

122

b)

142

c)

132

d)

128

17.

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  

18.

The sum of A and B = 

a)

45°45\degree  

b)

90°90\degree  

c)

180°180\degree  

d)

270°270\degree  

19.

Which statement about the diagram is true?

(¿Qué afirmación sobre el diagrama es verdadera?)

a)

AB and BC are parallel

(AB y BC son paralelos)

b)

BC and DF are parallel

(BC y DF son paralelos)

c)

DE and EG are perpendicular

(DE y EG son perpendiculares)

d)

AG and BC are perpendicular

(AG y BC son perpendiculares)

20.
What is the best term to describe this image?
a)
intersecting lines
b)
perpendicular lines
c)
parallel lines
d)
arrows
21.
smallest unit of geometric measure 
a)
millimeter 
b)
point
c)
ray
22.

Which letters in English alphabet has both vertical and horizontal lines of symmetry ?

a)

E

b)

X

c)

M

d)

K

23.

Find the angle of rotational symmetry in this shape.

a)

90 degrees

b)

180 degrees

c)

270 degrees

d)

no order of rotation

24.

Jamie claims that the shape has no order of rotational symmetry but has reflective symmetry.

Susan argues that the shape has an order of rotational symmetry because it fits exactly onto itself once in a complete turn.


Who is correct?

a)

Jamie

b)

Susan

c)

Both are correct

d)

Both are wrong

25.

How many lines of symmetry in a circle?

a)

4

b)

2

c)

1

d)

Infinite

26.

Which type of angle is this?

a)

Acute

b)

Obtuse

c)

Right

27.

Which one is a right angle?

a)
b)
c)
d)
28.
Which type of angle is pictured?
a)
Acute
b)
Right
c)
Obtuse
d)
Straight
29.
What is an "Acute" Angle?
a)
Angle that measures 180
b)
An Angle that measures 90
c)
An angle that measures more than 90
d)
An angle that measures less than 90
30.

An obtuse angle measures:

a)

Less than 90 degrees

b)

Greater than 90 degrees

c)

90 degrees

31.

An acute angle is:

a)

smaller than a right angle

b)

bigger than a right angle

32.

An obtuse angle is:

a)

smaller than a right angle

b)

bigger than a right angle

33.

Estimate the angle given.

a)

34°34\degree  

b)

146°146\degree  

c)

90°90\degree  

d)

246°246\degree  

34.

Find the supplementary angle for 69 degrees...

a)

111 degrees

b)

116 degrees

c)

118 degrees

35.
a)
x = 118
b)
x = 108
c)
x = 28
d)
x = 58
36.

Find the missing angle

a)

65

b)

75

c)

55

d)

50

37.

What is the complement of an angle whose measurement is 84 degrees?

a)

96 degrees

b)

6 degrees

c)

86 degrees

d)

16 degrees

38.

Supplementary angles . . .

a)

have a sum of 90°90\degree  

b)

have a sum of 180°180\degree  

c)

are congruent

39.

Complementary angles . . .

a)

have a sum of 90°90\degree  

b)

have a sum of 180°180\degree  

c)

are congruent

40.

What could be the measure of angle 1?

a)

25°25\degree  

b)

65°65\degree  

c)

90°90\degree  

d)

115°115\degree  

41.

What type of angle is this?

a)

Acute Angle

b)

Right Angle

c)

Obtuse Angle

d)

Straight Angle

42.

What type of angle is this?

a)

Acute Angle

b)

Right Angle

c)

Obtuse Angle

d)

Straight Angle

43.

What type of angle is this?

a)

Acute Angle

b)

Right Angle

c)

Obtuse Angle

d)

Straight Angle

44.
Right, acute, or obtuse?
a)
Acute
b)
Right
c)
Obtuse
45.

Draw an angle that is approximately 120 degrees

46.

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  

47.

If the  m∠7 = 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

48.
What is the measure of the following angle?  
a)
10 degrees.
b)
40 degrees.
c)
67 degrees.
d)
168 degrees. 
49.
What does the image show?
a)
acute angles
b)
right angles
c)
straight angles
d)
obtuse angles
50.
Which is the best approximate measurement of the angle shown?
a)
160 degrees
b)
180 degrees
c)
90 degrees
d)
35 degrees
51.
What is the approximate measure of the angle below. 
a)
10 degrees
b)
30 degrees
c)
75 degrees
d)
115 degrees
52.
What is an "Acute" Angle?
a)
Angle that measures 180
b)
An Angle that measures 90
c)
An angle that measures more than 90
d)
An angle that measures less than 90
53.
Which angle type is pictured?
a)
Acute
b)
Right
c)
Obtuse
d)
Straight
54.
What is the measure of the missing angle?
a)
90
b)
110
c)
101
55.
What is the measure of the missing angle?
a)
9
b)
109
c)
89
d)
96
56.
Find the measure of the missing angle.
a)
72 degrees
b)
108 degrees
c)
18 degrees
d)
90 degrees
57.

What type of angle is this?

a)

Reflex

b)

Acute

c)

Obtuse

d)

Right

58.

What type of angle is this?

a)

Reflex

b)

Acute

c)

Obtuse

d)

Right

59.

What type of angle is this?

a)

Reflex

b)

Acute

c)

Obtuse

d)

Right

60.

What type of angle is this?

a)

Reflex

b)

Acute

c)

Obtuse

d)

Right

61.

An angle which is less than 90°90\degree is known as a:

a)

Obtuse angle 

b)

Acute angle

c)

Right angle

d)

Reflex angle

62.

An angle which is less than 360°360\degree but more than 180°180\degree  is known as a:

a)

Obtuse angle 

b)

Acute angle

c)

Right angle

d)

Reflex angle

63.

An angle which is less than 180°180\degree  but more than 90°90\degree  is known as a:

a)

Obtuse angle 

b)

Acute angle

c)

Right angle

d)

Reflex angle

64.

An angle which is 90°90\degree is known as a:

a)

Obtuse angle 

b)

Acute angle

c)

Right angle

d)

Reflex angle

65.

A square has 4 angles which are all  90°90\degree  

a)

True 

b)

False

66.

A triangle contains 4 angles

a)

True

b)

False

67.

An angle which is  37°37\degree  is 

a)

Acute 

b)

Obtuse

c)

Right

d)

Reflex

68.

An angle which is  145°145\degree  is 

a)

Acute 

b)

Obtuse

c)

Right

d)

Reflex

69.

An angle which is  90°90\degree  is 

a)

Acute 

b)

Obtuse

c)

Right

d)

Reflex

70.

An angle which is  15°15\degree  is 

a)

Acute 

b)

Obtuse

c)

Right

d)

Reflex

71.

An angle which is  154°154\degree  is 

a)

Acute 

b)

Obtuse

c)

Right

d)

Reflex

72.

A right angle is at what degree

a)

180

b)

20

c)

90

d)

80

73.
Name this angle.
a)
acute
b)
right
c)
obtuse
d)
none of the above
74.
Name this angle.
a)
acute
b)
right
c)
obtuse
d)
none of the above
75.
Name this angle.
a)
acute
b)
right
c)
obtuse
d)
none of the above
76.
Another name for a right angle is ___________.
a)
square angle
b)
correct angle
c)
90 degree angle
d)
none of the above
77.
Name this angle.
a)
acute
b)
right 
c)
obtuse
d)
none of the above
78.
Acute angle - an angle that is ______ a 90 degree angle.
a)
more than
b)
less than
c)
equal to
d)
none of the above
79.
Name this angle.
a)
acute
b)
right
c)
obtuse
d)
none of the above
80.
Name this angle.
a)
acute
b)
right
c)
obtuse
d)
none of the above
81.
Two lines going the exact same way and will never intersect
a)
Alternate exterior angles
b)
Parallel lines
c)
Alternate interior angles
d)
Vertical lines
82.
Which type of angle is pictured?
a)
Acute
b)
Right
c)
Obtuse
d)
Straight
83.
Define Obtuse
a)
Less than 90
b)
Exactly 90
c)
Greater than 90 and less than 180
d)
Exactly 180
84.
Define Acute
a)
Less than 90
b)
Exactly 90
c)
Greater than 90 and less than 180
d)
Exactly 180
85.
Define Right Angle
a)
Less than 90
b)
Exactly 90
c)
Greater than 90 and less than 180
d)
Exactly 180
86.
Define Straight
a)
Less than 90
b)
Exactly 90
c)
Greater than 90 and less than 180
d)
Exactly 180
87.
Right, acute, or obtuse?
a)
Acute
b)
Right
c)
Obtuse
88.
Right, acute, or obtuse?
a)
Right
b)
Acute
c)
Obtuse
89.
What type of angle is shown?
a)
acute
b)
obtuse
c)
right
d)
straight