Similar Triangles and Dilations
Authored by Anthony Clark
Mathematics
8th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine the correct algebraic representation of the similar figures
(x, y) -> (.5x, .5y)
(x, y) -> (2x, 2y)
(x, y) -> (x + 2, y + 2)
(x, y) -> (x - .5, y - .5)
Tags
CCSS.HSG.CO.A.2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine the correct algebraic representation of the similar figures shown.
(x, y) -> (2x, 2y)
(x, y) -> (.5x, .5y)
(x, y) -> (x, 2y)
(x, y) -> (.5x, y)
Tags
CCSS.HSG.CO.A.2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The pair of figures are similar. Find the missing side.
x = 12
x = 3
x = 40
x = 4
Tags
CCSS.HSG.SRT.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The pair of figures are similar. Find the missing side.
x = 20
x = 12
x = 5
x = 4
Tags
CCSS.HSG.SRT.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Rajesh is making pennants in preparation for a school soccer game. He wants the pennants to be similar triangles. Which of these triangles could he use for the pennants?
QRS and TVW
QRS and XYZ
TVW and JKL
TVW and XYZ
Tags
CCSS.HSG.SRT.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Are these triangles similar, congruent or neither?
Similar
Congruent
Neither
Tags
CCSS.HSG.CO.B.7
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the statements is true about the graphed triangles?
They are similar, because one can be obtained by dilating the other about the origin with a scale factor of 2.
They are similar, because one can be obtained by dilating the other about the origin with a scale factor of 1/2.
They are not similar, because one can be obtained by dilating the other about the origin with a scale factor of 2.
They are not similar, because one can be obtained by dilating the other about the origin with a scale factor of 1/2.
Tags
CCSS.HSG.SRT.A.2
CCSS.8.G.A.4
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