NEW
Font size
S
M
L
XL
WorksheetsAngles in a triangle
Total questions: 11
Worksheet time: 15mins
Name
Class
Date
1.
Angles in a triangle add to ....
a)
180o ☺☺☺
b)
90o
c)
360o
d)
720o
2.
To work out x, you need to do 78o + 66o = 144o. Then what...
a)
180o - 144o = 36o ☺☺☺
b)
Don't click this
c)
Don't click this
d)
Don't click this
3.
Find the measure of the indicated angle.
a)
26
b)
36
c)
85
d)
144
4.
Find the measure of each angle indicated.
a)
139°
b)
66°
c)
138°
d)
116°
5.
Find the measure of the missing angle.
a)
8o
b)
58o
c)
122o
d)
64o
6.
Find the measure of the missing angle.
a)
90o
b)
100
c)
130o
d)
50o
7.
Find the missing angle.
a)
29°
b)
39°
c)
49°
d)
59°
8.
Find the measure of angle D.
a)
140 degrees
b)
16 degrees
c)
40 degrees
d)
90 degrees
9.
Before you can work out missing angle S, you must first work out angle T inside the triangle.
a)
Angle T is 180o - 120o = 60o because angle on a straight line
b)
Don't click here
c)
Don't click here
d)
Don't click here
10.
a)
A
b)
B
c)
C
d)
D
11.
a)
A
b)
B
c)
C
d)
D
Reset
