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Measuring angles

Total questions: 20

Worksheet time: 20mins

Name
Class
Date
1.
What is this tool called and what is it used for?
a)
A ruler used to measure lines.
b)
A protractor used to measure lines.
c)
A ruler used to measure angles.
d)
A protractor used to measure angles.
2.
What is the measure of the angle shown in the picture? 
a)
0 degrees
b)
45 degrees 
c)
90 degrees
d)
180 degrees
3.
How many degrees are in a circle?
a)
45 degrees
b)
90 degrees
c)
180 degrees
d)
360 degrees
4.
What is the measure and type of the angle shown in the picture?
a)
53 degrees; acute
b)
53 degrees; obtuse
c)
127 degrees; acute
d)
127 degrees; obtuse
5.

Which of the following books is open 180°?

a)
b)
c)
d)
6.

Which angle measures about 20 degrees?

a)
b)
c)
d)
7.

What is the measure of DEF

in the figure below?

a)

40 degrees

b)

80 degrees

c)

90 degrees

d)

140 degrees

8.
Which angle type is pictured?
a)
Acute
b)
Right
c)
Obtuse
d)
Straight
9.
Which type of angle is pictured?
a)
Acute
b)
Right
c)
Obtuse
d)
Straight
10.
What is this?
a)
Line
b)
Ray
c)
Line segment
d)
Angle
11.
Which of the following constructions is illustrated?
a)
An angle is congruent to a given angle
b)
The bisector of a given angle
c)
The bisector of a given segment
d)
The perpendicular bisector of a given segment.
12.
What does the word BISECT mean?
a)
To cut something into more than five pieces.
b)
It is a plane with two sets of wings.
c)
A shape that has three sides. 
d)
To cut something into two congruent pieces or in half.
13.

List the steps necessary to construct this 120 degree angle. Ensure that you use the Given letters in your steps

4 lines
14.

If Terry wants to construct a 90 degree angle, he must draw a line to join which two letter?

a)

O to D

b)

X to C

c)

O to E

d)

B to E

15.

If a line is drawn from P to T what angle is formed?

a)

45 degrees

b)

60 degrees

c)

120 degrees

d)

150 degrees

16.

Which of the following angles CANNOT be constructed using a pair of compass?

a)

45 degree

b)

7.5 degree

c)

61 degree

d)

45 degree

17.

Timmy missed class when Mr T was explaining how to draw a 60 degree angle using a PROTRACTOR. Please explain to Timmy in detail how to draw the angle shown

4 lines
18.

State the type of angle for the following; A, B, C

4 lines
19.
What is a vertex?
a)
Angle with a measure between 90º and 180º
b)
A statement that can be accepted without proof
c)
A statement that can be proven and that can also be used in later proof
d)
The shared end point of the sides of an angle
20.

What is this?

a)

Line

b)

Parallel

c)

Point

d)

Line Segment