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102319 Dilations and Similarity Practice
By Robyn Porter
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Last updated about 6 years ago
26 questions
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Question 1
1.
Dilate ∆QRS if Q(-1,0),R(-1,2),S(-2,1) by a scale factor of 2 from the origin.
visibility
View drawing
Question 2
2.
Dilate ∆XYZ if X(-4,0),Y(-4,4),Z(-2,-2) by a scale factor of 1/2 from the origin.
visibility
View drawing
Question 3
3.
Write the coordinates for C'.
Question 4
4.
Write the coordinates for D'.
Question 5
5.
Write the coordinates for E'.
Question 6
6.
Write the coordinates for F'.
Question 7
7.
Write the coordinates for L'.
Question 8
8.
Write the coordinates for K'.
Question 9
9.
Write the coordinates for J'.
Question 10
10.
Write the scale factor as a fraction or decimal.
Question 11
11.
Write the scale factor as a fraction or decimal.
Question 12
12.
Write the scale factor as a fraction or decimal.
Question 13
13.
Write the scale factor as a fraction or decimal.
Question 14
14.
Question 15
15.
Find x and z. (They are equal.)
Question 16
16.
Find y.
Question 17
17.
Question 18
18.
Question 19
19.
Question 20
20.
Question 21
21.
Question 22
22.
Find x.
Question 23
23.
Find x.
Question 24
24.
Find x.
Question 25
25.
Find y.
Question 26
26.
Are the triangles similar? How do you know?
Enlargement or reduction?
Enlargement
Reduction
Enlargement or reduction?
Enlargement
Reduction
Are the figures similar?
Similar
Not similar
Are the figures similar?
Similar
Not similar
Are the figures similar?
Similar
Not similar
Are the figures similar?
Similar
Not similar
