Vocabulary
Parallel lines
Missing parts
Dilations
Miscellaneous
100

The matching parts of similar figures

corresponding

100

When lines never intersect, they are...

Parallel

100

If these two triangles are similar...

x= ?

x= 13.5

100

Are these triangles similar?


True

100

Are these two triangles similar?

Yes

200

Two figures that have the same shape but different sizes

similar

200

x= ?

x= 12

200


Find DE

DE= 18

200

What theorem makes these triangles similar?

AA similarity

200

What is the reasoning for #3?

AA Similarity

300

The ratio between corresponding measures

scale factor or similarity ratio

300

z=?

ED=6

300

Find the length of the hypotenuse.

10

300

Dilate the image using center B and a scale factor of 3/2.

*Show board.

300

Give two proportional ratios of the two triangles.

See board

400

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

Proportional 

400

DE || AC

AB=?

AB= 44.8

400

Find AB

AB= 40

400

What is the scale factor?



Scale factor: 10 or 1/10

400

Give two proportional side length ratios other than the ones given.


Show board

500

Two equivalent ratios

Proportion/ proportionality

500

Are they parallel? 

No

500

Find x

x= 40

500

True or False? All Right Triangles are similar. 

False

500

How tall is the person? (feet, inches)

4 feet 4 inches