Missing Triangle Side Lengths Similarity
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The pair of figures is similar. Find the missing side.
x = 40
x = 4
x = 3
x = 12
Tags
CCSS.HSG.SRT.A.2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A ~ B. What is the scale factor from A to B?
3/4
2/3
3/2
4/3
Tags
CCSS.7.G.A.1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the value of x, if ABC ~ JKL.
x = 10
x = 45
x = 20
x = 15
Tags
CCSS.HSG.SRT.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the value of AR if WELD ~ STAR.
AR = 2
AR = 12
AR = 4
AR = 15
Tags
CCSS.HSG.SRT.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A ~ B. What is the scale factor from A to B?
4/3
2/3
3/2
3/4
Tags
CCSS.HSG.SRT.A.2
CCSS.8.G.A.4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The lengths of the 3 sides of a certain triangle are related as shown below, where n is the length of the shortest side of the triangle.
2n, 5n, 9n
Which of these name the lengths of the sides for another triangle, similar to the first triangle, for any value n≥1?
3n +1, 7.5n +1, 12n +1
2n +2, 5n +2, 9n +2
4n, 10n, 16n
6n, 15n, 27n
Tags
CCSS.HSG.SRT.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The lengths of the 3 sides of a certain triangle are related as shown below, where k is the length of the shortest side of the triangle.
3k, 6k, 10k
Which of these name the lengths of the sides for another triangle, similar to the first triangle, for any value n≥1?
1.5k, 3k, 5k
3k +4, 6k +3, 9k +2
6k, 13k, 20k
2k +1, 5k +1, 9k +1
Tags
CCSS.HSG.SRT.A.2
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