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Angles and their Measurements

Total questions: 25

Worksheet time: 57mins

Name
Class
Date
1.
What type of angle is shown?
a)
acute
b)
obtuse
c)
right
d)
straight
2.
Which type of triangle is pictured?
a)
Equilateral Triangle
b)
Right Isosceles Triangle
c)
Obtuse Scalene Triangle
d)
Obtuse Equilateral Triangle
3.
Find the measure of each angle indicated. 
a)
139°
b)
66°
c)
138°
d)
116°
4.
Find the measure of the missing angle.
a)
90o
b)
100
c)
130o
d)
50o
5.
An angle whose measure is exactly 90 degrees.
a)
acute
b)
vertical
c)
right
d)
straight
6.
Solve for x.
a)
16
b)
11
c)
50
d)
6
7.
In a triangle, how many total degrees are there?
a)
100%
b)
180 degrees
c)
it varies
d)
360 degrees
8.
If two of the angles of a triangle are 30 and 70 degrees, the third angle measures...
a)
80
b)
100
c)
60
d)
90
9.
What is the third angle of a triangle whose 1st angle is 34 and 2nd angle is 101?
a)
32
b)
39
c)
45
d)
54
10.
What do the angles in an equilateral triangle measure?
a)
30, 60, 90
b)
45, 45, 90
c)
60, 60, 60
d)
35, 55, 90
11.

What is the measure of the angle shown?

(a)  

12.

Choose the correct word to fill in the blank


A ________ has one endpoint.

a)

ray

b)

line segment

c)

right angle

d)

obtuse angle

13.

Which 2 line segments form right angles in the picture?

a)

DF and HJ

b)

EG and HJ

c)

DF and EG

d)

EH and DJ

14.

Select all the true statements

a)

An acute angle is open less than a right angle.

b)

An obtuse angle makes a square corner.

c)

A right angle is open less that an obtuse angle

d)

A straight angle forms a straight line

e)

All obtuse angles have the same measurement

15.

If you divide a 360°circle into 4 equal angles, what is the measurement of each angle?

a)

30°

b)

180°

c)

90°

d)

120°

16.

Identify the angle in the picture.

a)

right

b)

straight

c)

acute

d)

obtuse

17.

Identify the angle in the picture

a)

right

b)

straight

c)

acute

d)

obtuse

18.

If angle ADC measures 87° and angle ADB measures 59° what is the measure of BDC?

(a)  

19.

Find the measure of <CAD if <CAB is a right angle and <DAB is 45°.

(a)  

20.
What is 5π/6 radians in degrees?
a)
180
b)
150
c)
360
d)
120
21.
What is 7π/4 radians in degrees?
a)
300
b)
135
c)
315
d)
45
22.
What is 0 degrees in radians? 
a)
2π 
b)
0
c)
π
d)
 π/2
23.
What is 150 degrees in radians?
a)
5π/6
b)
7π/6
c)
5π/4
d)
π/6
24.
What is 360 degrees in radians? 
a)
2π/3
b)
5π/4
c)
2π
d)
π
25.

What is  225°225\degree   in radians? 

a)

 7π4\frac{7\pi}{4}  

b)

 5π4\frac{5\pi}{4}  

c)

 3π4\frac{3\pi}{4}  

d)

 5π3\frac{5\pi}{3}