
Proving Triangle Similarity by AA
Authored by Anthony Clark
Mathematics
10th Grade
CCSS covered
Used 1+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The triangles are similar. State the reason and complete the similarity statement.
Answer explanation
The order of the points matter! Make sure congruent angles are in the same place.
Tags
CCSS.HSG.SRT.B.5
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The triangles are similar. State the reason and complete the similarity statement.
Answer explanation
The order of the points matter! Make sure congruent angles are in the same place.
Tags
CCSS.HSG.SRT.B.5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is a viable method of proving one triangle is similar to another?
Show that 3 sides of one triangle are congruent to 3 sides of another.
Show that 2 sides of one triangle & their included angle are congruent to 2 sides of another & their included angle.
Show that 2 angles of one triangle are congruent to 2 angles of another.
Show a sequence of rigid transformations (rotation, slide, reflection) map one triangle onto the other.
Answer explanation
The other choices prove triangles congruent, not similar.
Tags
CCSS.HSG.SRT.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine whether the triangles are similar or not. If so, state how they are similar.
Yes, by AA Similarity
Yes, by SAS Similarity
Yes, by SSS Similarity
No, not similar
Tags
CCSS.HSG.SRT.B.5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the similarity statement for the triangle pair?
ΔXYZ~ΔNEW
ΔXZY~ΔNWE
ΔZYX~ΔENW
ΔYZX~ΔNWE
Tags
CCSS.HSG.SRT.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the missing side using proportions.
a
b
c
d
Tags
CCSS.HSG.SRT.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How do these triangles appear to be similar?
(Hint: Look for non-labeled parts!)
AA
SAS
SSS
Not Similar
Tags
CCSS.HSG.SRT.B.5
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