Vocabulary
Side-Splitting
Similar Triangles
Name That Theorem
K.
100
This is a figure with three sides and three angles
What is a triangle?
100
This is the value of x.
What is 12?
100
This is the value of x.
What is 13.5?
100
The similarity theorem for these triangles:
What is AA Similarity Theorem?
100
The scale factor that takes B to A.
What is 1.2?
134
Figures that are a dilation of the same image.
What is similar?
134
This is the measure of
angleCBE
What is 165°?
134
This is the length of side DE? 
What is 18?
134
The similarity theorem where two sides of a pair of triangles are proportional and the angle in between the sides is congruent.
SAS Similarity Theorem
134
This is the value of k
What is 1/2?
200
The letter k represents this
What is scale factor?
200
This is the value of z.
What is 10.4
200
This is the value of x.
What is 3?
200
This is the theorem that proves these triangles are similar.
What is the AA Similarity Theorem?
200
This is the scale factor AND the other transformation that takes place.
Scale factor of 3
Translation right 4, down 1
241
If two triangles are similar then their angles are
What is congruent?
241
This is the value of AB.
What is 44.8?
241
ΔRST ~ ΔUVT
This is the length of segment RS?
What is 36?
241
This is when all 3 corresponding sides form the same proportion.
What is the SSS Similarity Theorem?
241
This is the scale factor given that Triangle ABC is the pre-image.
ΔABC ~ ΔQRS
AB = 6; BC = 7; AC = 8; RS = 15
What is 1.875 (or 15/8)?
300
The transformation that is non-rigid
Dilation
300
This is the value of x.
What is 50?
300
These are the 3 similar triangles.
What is
triangleSNO ~triangleNWO ~triangleSWN
300
A triangle cut by a line parallel to one of its sides.
What is AA Similarity Theorem?
ALSO
What is Side-Splitting Theorem?
300
This is the value of k that takes ΔABC onto ΔDEF if the scale factor that takes ΔDEF onto ΔABC is 4/5?
What is 5/4? (or 1.25)