Vocabulary
Parallel lines
Missing parts
Name That Theorem
Miscellaneous
100

The matching parts of similar figures

corresponding

100


x= 12

100

If these two triangles are similar...

x= ?

x= 13.5

100

The similarity theorem for these triangles:


AA Similarity Theorem

100


What is 9?

200

Two figures that have the same shape but different sizes

similar

200

x= ?

x= 12

200


Find DE

DE= 18

200

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

200

What is the reasoning for #3?

AA Similarity

300

This is the value of z in the equation:

   3           2

_____ = _____

2z+1         5

What is 3.25?

300

Segment AB is parallel to this segment.

What is segment MN?

300


If they are similar, this is the similarity ratio of

△TSU△���

 to 

△RPQ.△���.

 What is 4:5 or 4/5? 

300

This is the similarity theorem that allows us to conclude that the triangles are similar.

What is SAS?

300

If triangle ABC ~ triangle XYZ by a scale factor of 1/3 YZ=?

YZ= 4

400

If two triangles are similar then their sides are...

Proportional 

400

DE || AC

AB=?

AB= 44.8

400

This is the value of x and y.

What is 12 and 10?

400

What postulate proves these triangles are similar?

The triangles are not similar

400

Name the similarity theorem for these statements.


SSS Similarity

500

This is a correct similarity statement for these two triangles.

What is 

△JGH~△LKM?

500

DE || AB

x=?

x=9

500

Find AB

AB= 40

500

This is the triangle that is similar to

△ABC.

What is 

△XYZ?

500

How tall is the person? (feet, inches)

4 feet 4 inches