Ratio & Proportion
Similar Polygons
Showing Triangles are Similar: AAA
Showing Triangles are Similar: SSS & SAS
Proportions & Similar Triangles
Dilations
100

This is the simplification of the ratio 

(50 cm) / (250 cm).

What is 

(1 cm) / (5 cm)?

100

This is the only polygon where all types are similar, not including polygons that have "equilateral" in their name.

What is a square?

100

This is a correct similarity statement for these two triangles.

What is 

triangleJGH ~ triangleLKM?

100

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

What is SSS?

100

This is the value of b.

What is 9?

100

This vocabulary word describes this dilation.

What is an enlargement?

200

This is the value of in the equation:

4/13 = 16/d.

What is 52?

200

If they are similar, this is the similarity ratio of

triangleTSU

 to 

triangleRPQ.

What is 4:5 or 4/5?

200

This is the value of x.

What is 6?

200

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

What is SAS?

200

This term describes the relationship between segment QS and segment PT.

What is parallel?

200

This vocabulary word describes this dilation.

What is a reduction?

300

This is the simplification of the ratio 

(15 ft)/(432 in).

What is 

(5 ft)/(144 in)?

300

This is the value of when ABCD ~ EFGH.

What is 16?

300

This is a correct similarity statement for these two triangles.

What is 

triangleNMJ ~ triangleKLJ?

300

This is the similarity ratio of triangle B to triangle A if they are similar.

What is 3:2 or 3/2?

300

This is the value of q.


What is 8?

300

This is the value of in this dilation.

What is 5?

400

This is the value of z in the equation: 

3/(2z+1)=2/5

What is 3.25?

400

This is the value of x and y.

What is 12 and 10?

400

This is the value of p.

What is 20?

400

This is the similarity ratio of

triangleRST

 to

triangleQNP

if they are similar.

What is they are not similar?

400

This is the value of z.

What is 15?

400

This is the scale factor of this dilation.

What is 

1/5?

500

2The corresponding side of two hexagons are in the ratio 5:12. The area of the smaller hexagon is 50 cm2. This is the area of the larger hexagon.

What is 288 cm2?

500

One circle has a perimeter of 10 pi cm and another has an area of 16pi cm^2 . Find the scale factor of the diameters of the two circles.

What is 1.25

500

This triangle is similar with 

triangleABE.

What is 

triangleCDE?

500

This is the triangle that is similar to

triangleABC.

What is 

triangleXYZ?

500

Segment AB is parallel to this segment.

What is segment MN?

500

The length of a side of J'K'L'M' is this percentage of the corresponding side of JKLM.

What is 33.3%?