Similar Triangles Proportionality Theorems
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Calculate the length of DE.
DE = 23 m
DE = 24 m
DE = 25 m
DE = 26 m
Tags
CCSS.HSG.SRT.B.4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Are lines a, b, and c parallel?
Yes, because lines d and e cut lines a, b, and c proportionally.
Yes, because they look parallel.
No, because lines d and e did not cut lines a, b, and c proportionally.
No, they don't look like they are parallel.
Tags
CCSS.HSG.CO.C.11
3.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Determine if the pair of triangles are similar by applying the triangle similarity theorems and postulates.
Similar; by AA
Similar; by SAS
Similar; by SSS
Not Similar
Tags
CCSS.HSG.SRT.B.5
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Two triangles are similar if their corresponding angles are congruent, and their corresponding sides are in __________.
Tags
CCSS.HSG.SRT.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tell whether the given pair of triangles are similar or not. If so, what triangle similarity theorem applied?
Similar; by SAS Similarity Theorem
Similar; by SSS Similarity Theorem
Not Similar
Similar; by AA Similarity Theorem
Tags
CCSS.HSG.SRT.B.5
6.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Tell whether the given pair of triangles are similar or not. If so, what triangle similarity theorem or postulate applied?
Similar; by SSS Similarity Postulate
Not Similar
Similar; by SAS Similarity Postulate
Similar; by AA Similarity Postulate
Tags
CCSS.HSG.SRT.B.5
7.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
∆ABC ~ ∆PQR based on the figure below. Which of the following will support the similarity statement?
AA Similarity Postulate
SSS Similarity Theorem
SAS Similarity Theorem
AAA Similarity Theorem
Tags
CCSS.HSG.SRT.B.5
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