WorksheetsExterior Angles
Total questions: 20
Worksheet time: 56mins
Name
Class
Date
1.
Which of the following angles can you add together to equal angle d?
a)
Angle a and Angle b
b)
Angle b and Angle c
c)
Angle a and Angle c
d)
Angle a and Angle b and Angle c
2.
Which of the following terms best describes Angle d?
a)
Remote interior angle
b)
Corresponding angle
c)
Exterior angle
d)
Interior angle
3.
What is the measure of angle x?
a)
45
b)
60
c)
65
d)
75
4.
Find the measure of angle x.
a)
138
b)
96
c)
93
d)
87
5.
What is the sum of interior angles of a triangle?
a)
60 degrees
b)
90 degrees
c)
180 degrees
d)
360 degrees
6.
Two angles of a triangle add up to 65°. What is the measure of the third angle?
a)
25°
b)
55°
c)
115°
d)
295°
7.
Find the measure of the missing angle (?).
a)
95
b)
113
c)
76
d)
85
8.
What is the sum of the exterior angles?
a)
180 degrees
b)
45 degrees
c)
360 degrees
d)
270 degrees
9.
Find the measure of the missing angles.
a)
A
b)
B
c)
C
d)
D
10.
What kind of triangle is this?
a)
Acute
b)
Right
c)
Sparkly
d)
Obtuse
11.
What kind of triangle is this?
a)
Acute
b)
Super
c)
Right
d)
Obtuse
12.
An angle that is exactly 90 degrees.
a)
right
b)
acute
c)
obtuse
d)
straight
13.
An angle that is less than 90o.
a)
right
b)
acute
c)
obtuse
d)
straight
14.
Find the measure of the missing angle.
a)
90o
b)
100
c)
130o
d)
50o
15.
Which of the following sets of angles DO make a triangle?
a)
80, 40, 55
b)
38, 64, 75
c)
41, 56, 83
d)
25, 89, 40
16.
Which of the following sets DO NOT make a triangle?
a)
60, 60, 60
b)
55, 65, 45
c)
45, 90, 45
d)
75, 40, 65
17.
What is the third angle of a triangle whose 1st angle is 79 and the 2nd angle is 43?
a)
43
b)
58
c)
72
d)
101
18.
If 2 of the angles of a triangle are 30 and 70 degrees, the third angle measures...
a)
80
b)
100
c)
60
d)
90
19.
A student is trying to construct triangles using four different sets of angles. The angles in each set are given below. Which set will form a triangle?
a)
45°, 65°, 70°
b)
150°, 110°, 100°
c)
50°, 50°, 50°
d)
90°, 90°, 90°
20.
Solve for x
a)
60
b)
120
c)
40
d)
65
100 %
