WorksheetsSimple Similar triangles
Total questions: 20
Worksheet time: 20mins
Name
Class
Date
1.
Find the measure of the missing angle.
a)
47
b)
57
c)
53
d)
133
2.
Find the measure of the missing angle.
a)
145
b)
55
c)
35
d)
45
3.
Find the measure of the missing angle.
a)
139°
b)
66°
c)
138°
d)
116°
4.
Find the measure of the missing angle.
a)
140°
b)
21°
c)
105°
d)
25°
5.
A triangle's angles add up to...
a)
90 Degrees
b)
180 Degrees
c)
360 Degrees
d)
OVER 9000 Degrees
6.
What is the measure of ∠3?
a)
51
b)
88
c)
45
d)
39
7.
Find the measure of the missing angle.
a)
90o
b)
100
c)
130o
d)
50o
8.
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
9.
What type of triangle is this?
a)
Equilateral
b)
Isosceles
c)
Scalene
10.
Given that Triangle ABC is similar to Triangle DEF. Find the angle B.
a)
60⁰
b)
42⁰
c)
79⁰
d)
180⁰
11.
Given that Triangle ABC is similar to Triangle DEF. Find the angle F.
a)
60⁰
b)
42⁰
c)
79⁰
d)
180⁰
12.
Find the value of x.
a)
72
b)
18
c)
60
d)
7.5
13.
Given that Triangle BAC is similar to Triangle EDF. Find the angle ABC.
a)
45
b)
22
c)
113
d)
18
14.
Given that Triangle BAC is similar to Triangle EDF. Find the angle EFD.
a)
45
b)
22
c)
113
d)
18
15.
Figure A is reduced to Figure B. Find the scale factor.
a)
4
b)
1/4
c)
3
d)
1/3
16.
Find the value of x.
a)
6
b)
12
c)
96
d)
8
17.
Find the length of EF.
a)
18
b)
12
c)
72
d)
24
18.
Figure A is enlarged to figure B. Find the scale factor.
a)
2
b)
1/2
c)
4
d)
-4
19.
Figure A is enlarged to figure B. Find the scale factor.
a)
3
b)
9
c)
12
d)
1/3
20.
Find the value of x.
a)
3
b)
9
c)
12
d)
6
100 %
