WorksheetsSimilarity 2021
Total questions: 15
Worksheet time: 2hrs 47mins
Name
Class
Date
1.
Which of the following is NOT true about similar figures?
a)
A) Similar figures always have the same shape.
b)
B) Similar figures always have the same size.
c)
C) Similar figures always have corresponding angles that are equal.
d)
D) Similar figures always have corresponding sides that are proportional.
2.
If two figures are similar, the corresponding sides are ______________.
a)
equal
b)
congruent
c)
proportional
d)
none of these
3.
ΔSQR∼ΔSPT. Which choice below lists two corresponding sides?
a)
SP and SR
b)
QS and PT
c)
PS and RS
d)
TP and RQ
4.
If two figures are similar their angles are______.
a)
proportional
b)
congruent
c)
supplementary
d)
complementary
5.
What is the similarity statement for the triangle pair?
a)
ΔXYZ~ΔNEW
b)
ΔXZY~ΔNWE
c)
ΔZYX~ΔENW
d)
ΔYZX~ΔNWE
6.
Calculate the value of the scale factor between the 2 triangles
a)
2.5
b)
3
c)
3.5
d)
4
7.
The pair of figures is similar. Find the missing side.
a)
x = 12
b)
x = 3
c)
x = 40
d)
x = 4
8.
What is the scale factor of MNOP to ABCD?
a)
2/3
b)
3/2
c)
2
d)
3
9.
The pair of figures is similar. Find the missing side.
a)
x = 9
b)
x = 28
c)
x = 63
d)
x = 7
10.
What is the scale factor from ΔDEF to ΔABC?
a)
1/2
b)
7/3
c)
2
d)
10/3
11.
What is ratio of any two corresponding sides?
a)
Scale Factor
b)
Corresponding Sides
c)
Similar Figures
12.
What are matching sides of similar figures?
a)
Corresponding Sides
b)
Corresponding Angles
c)
Scale Factor
13.
Find missing side.
a)
1/5
b)
5
c)
7
d)
1/7
14.
Tell whether the two figures are congruent.
a)
Yes, same size and same shape
b)
No, same shape but different sizes
c)
No, different size and different shapes
15.
Are the following similar? Why or why not?
a)
Yes, because the corresponding angles are congruent.
b)
No, the numbers are even
c)
No, the sides are 2 times larger, but the width is the same.
100 %
