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WorksheetsGeometry - Chpt 6
Total questions: 28
Worksheet time: 53mins
Name
Class
Date
1.
All corresponding sides are proportional (same ratio) in similar figures.
a)
True
b)
False
2.
All corresponding angles are congruent in similar figures.
a)
True
b)
False
3.
Two shapes that are congruent are also similar
a)
False
b)
True
4.
The triangles are similar by...
a)
SAS
b)
AA
c)
ASA
d)
SSS
5.
The triangles are similar by...
a)
SAS
b)
AA
c)
ASA
d)
SSS
6.
Are the triangles similar?
a)
Yes
b)
No
7.
Are the triangles similar?
a)
Yes
b)
No
8.
a)
SAS
b)
ASA
c)
SSS
d)
AAA
9.
Determine whether the triangles are similar or not. If so, state how they are similar.
a)
Yes, by AA Similarity
b)
Yes, by SAS Similarity
c)
Yes, by SSS Similarity
d)
No, not similar
10.
Solve for f.
a)
6
b)
4
c)
3
d)
8
11.
Find the value of x.
a)
x = 4.5
b)
x = 9
c)
x = 30
d)
x = 3
12.
Find X
a)
3.286
b)
4.856
c)
5.625
d)
8.638
13.
Complete each proportion.
AB / BM = ? / CD
AB / BM = ? / CD
a)
BC
b)
AC
c)
MD
d)
MC
14.
Solve for x.
a)
x = 2
b)
x = -1
c)
x = 1
d)
x = 5
15.
Determine if QT ∥ RS
a)
Yes, they are parallel.
b)
No, they are not parallel.
16.
A dilation is which of the following:
a)
An enlargement
b)
A reduction
c)
Either an enlargement or a reduction
d)
Neither an enlargement or a reduction
17.
A dilation can produce a larger figure or a(n)______
a)
reduction
b)
enlargement
c)
scale factor
d)
center of dilation
18.
A dilation can produce a smaller figure or a(n)______
a)
reduction
b)
enlargement
c)
scale factor
d)
center of dilation
19.
The __________ is the ratio of a length of the image to the corresponding length on the original figure.
a)
reduction
b)
enlargement
c)
scale factor
d)
center of dilation
20.
What is the scale factor if the smaller rectangle is the original rectangle?
a)
4
b)
.25
c)
5
d)
6
21.
What is the scale factor if the triangle on the left is the original?
a)
2
b)
3/2
c)
2/3
d)
1/2
22.
What is the scale factor if the triangle on the right is the new triangle?
a)
1/2
b)
7/3
c)
2
d)
10/3
23.
If the scale factor is less than one, the new figure will be
a)
an enlargement
b)
a reduction
c)
a scale factor
d)
bigger
24.
If the scale factor is greater than one, the new figure will be
a)
a reduction
b)
an enlargement
c)
a scale
d)
not proportional
25.
The point (8, 12) was dilated to become point (2, 3). What was the scale factor?
a)
½
b)
¼
c)
4
d)
2
26.
In a dilation what mathematical operation is used with the scale factor?
a)
addition
b)
subtraction
c)
multiplication
d)
division
27.
The red triangle has been dilated by a scale factor of 1/4, which triangle is it's new image?
a)
green triangle
b)
red triangle
c)
black triangle
d)
none of these
28.
A scale factor of less than one means
a)
that the image will be larger than the pre-image.
b)
That the image will be the same as the pre-image.
c)
That you need to subtract that amount off of each side.
d)
That the image will be a reduction of the pre-image.
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