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18 questions
What is true about similar figures?
Everything is congruent
They have the same shape but different size
In Similar figures the ________________ are the same.
Angles
Sides
Diagonals
Pick the correct Similarity Statement for the Triangles shown.
ΔCAB ~ ΔDEF
ΔABC ~ ΔDFE
ΔABC ~ ΔDEF
ΔBCA ~ ΔDEF
Pick the correct Similarity Statement for the Triangles shown.
ΔABC ~ ΔPRQ
ΔABC ~ ΔPQR
ΔCBA ~ ΔPRQ
ΔACB ~ ΔQRP
Pick the correct Similarity Statement for the Triangles Shown.
ΔABC ~ ΔXYZ
ΔACB ~ ΔYZX
ΔCAB ~ ΔZXY
ΔABC ~ ΔZXY
Given that the two triangles are similar, which side is corresponding to PQ?
EF
DE
DF
FE
Find the scale factor (common ratio) between the two triangles.
3/2
1
9/4
4/9
Give the appropriate theorem or postulate that can be used to prove the triangles similar:
AA Postulate
ASA Postulate
SSS Postulate
SAS Postulate
Give the appropriate theorem or postulate that can be used to prove the triangles similar:
AA Postulate
ASA Postulate
SSS Postulate
SAS Postulate
Determine if the triangles are similar. If so, state a postulate or theorem to justify your statement.
Similar, AA Postulate
Similar, SSS Postulate
Similar, SAS Postulate
Not Similar
Determine if the triangles are similar. If so, find missing variables using properties of similarity.
Similar, k = 11.5
Similar, k = 2.5
Similar, k = 8
Not Similar
Determine if the triangles are similar. If so, write your similarity statement.
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