8.3-8.4 Quiz (Proportionality and Similarity)
Which two triangles are similar?
A
A and B
B and C
A and C
B
C
x=
Find the value for x that makes these
triangles similar
Which theorem can you use to justify that
triangle VXW is similar to triangle ZXY?
SSS
SAS
ASA
BC=
z=
Solve for x:
Triangle Angle Bisector theorem
Three parallel lines theorem
Triangle Proportionality theorem
Converse of the Triangle Proportionality theorem
Which theorem would you use to solve this?
Triangle Angle Bisector
Triangle Proportionality
Similar triangles
Converse of Triangle Proportionality
To prove that the line between the triangle is
parallel, you would be applying which theorem?
yes, it is parallel
no, it is not parallel
there is not information
A
C
Which construction shows a 2:3 ratio from A to P and A to B?
B
D
SU =
What is the measure of segment UZ?
UZ =
10
x=
6
10
4
3
Find the measure of x

To solve for x,which theorem did you NOT use?
Triangle Proportionality
Triangle Angle Bisector
Similar triangles
Three Parallel Lines
Reason #3 of the proof would be:
Similar triangles theorem
AA theorem
Triangle proportionality theorem
SSS theorem
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