WorksheetsSimilarity Proofs
Total questions: 12
Worksheet time: 12mins
What is the "reason" for step 2 of the proof?
reflexive property
proof
SAS
≅ thrm
given
What is the "statement" for step 3 of the proof?
∡EDA≅∡DCB
∡AED≅∡BEC
DE=CE
∡AED≅∡CED
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
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
What is the similarity statement for the triangle pair?
ΔXYZ~ΔNEW
ΔXZY~ΔNWE
ΔZYX~ΔENW
ΔYZX~ΔNWE
The triangles are similar by...
SAS
AA
ASA
SSS
If the triangles are similar, state how.
SSS
SAS
AA
Not similar.
Find the missing side using proportions.
a
b
c
d
Find the missing side using proportions.
a
b
c
d
What is the scale factor from ABCD to MNOP?
2/3
3/2
2
3
The pair of figures is similar. Find the missing side.
x = 12
x = 3
x = 40
x = 4
The red triangle has been dilated by a scale factor of 1/4, which triangle is it's new image?
green triangle
red triangle
black triangle
none of these
