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Worksheets

Similar Shape Attributes

Total questions: 24

Worksheet time: 46mins

Name
Class
Date
1.
a)
2
b)
10
c)
12
d)
15
2.
Two objects that are the same shape but not the same size are _______.
a)
Congruent
b)
Vertical
c)
Similar
d)
Complementary 
3.
Complete the proportion.
AB / BM  =  ? / CD
a)
BC
b)
AC
c)
MD
d)
MC
4.
Are these triangles similar?
a)
Yes
b)
No
5.
These two triangles are similar.  Which proportion would find the value of b?
a)
6/65 = 8/52
b)
8/52 = 10/b
c)
10/6 = 52/b
d)
6/b = 8/52
6.
All angles in similar figures are congruent.  
a)
True
b)
False
7.
Complete the proportion.
CB / DM  =  AC / ?
a)
BM
b)
MA
c)
BC
d)
AD
8.
Two shapes that are similar are also congruent
a)
True
b)
False
9.
Matching angles are called
a)
Corresponding Sides
b)
Corresponding Angles
c)
The Same
d)
Congruent Angles
10.
Tell whether the two figures are similar. Explain your reasoning.
a)
Yes, similar because they are the same shape and the sides have a scale factor.
b)
No, not similar because they are the same shape, but side lengths have no scale factor.
c)
Yes, same shape
d)
No, different sizes
11.
Tell whether the two figures are similar. Explain your reasoning.
a)
Yes, similar because they are the same shape and the side lengths have a scale factor.
b)
No, not similar because they are the same shape, but side lengths have no scale factor.
c)
Yes, same shape
d)
No, different sizes
12.
Matching sides are called
a)
Corresponding Sides
b)
Corresponding Angles
c)
The Same
d)
Congruent Sides
13.
A rectangular garden is 45 ft wide and 70 ft long. On a blueprint, the width is 9 in. Identify the length on the blueprint. 
a)
7 in
b)
9 in
c)
12 in
d)
14 in
14.
A triangle has sizes measuring 11 cm, 16 cm, and 16 cm. A similar triangle has sides measuring x cm, 24 cm, and 24 cm. What is x?
a)
x = 19 cm
b)
x = 24 cm
c)
x = 3 cm
d)
x = 16.5 cm
15.
Click to see image.
a)
A
b)
B
c)
C
d)
D
16.
Perpendicular lines form ...
a)
right angles.
b)
alternate interior angles.
c)
corresponding angles.
d)
same side interior angles.
17.
What angle corresponds with A? 
a)
D
b)
F
c)
C
d)
E
18.
a)
A
b)
B
c)
C
d)
D
19.
a)
72 degrees
b)
74 degrees
c)
102 degrees
d)
112 degrees
20.
a)
ABC and FDE
b)
ABC and GHI
c)
FDE and GHI
d)
None
21.
Triangles PQR and XYZ are similar.
What is the length of XY?
a)
4.5
b)
9
c)
3
d)
6.5
22.
Quadrilateral FGHI is similar to quadrilateral PQRS.  Which of the following statements is true?
a)
A
b)
B
c)
C
d)
D
23.
The pair of figures is similar. Find the missing side.
a)
x = 20
b)
x = 12
c)
x = 5
d)
x = 4
24.
Under which transformation will the triangles NOT be congruent?
a)
translation
b)
dilation
c)
reflection
d)
rotation