Scale Factor Polygon

Presentation

•

Mathematics

•

10th Grade

•

Hard

Joseph Anderson

FREE Resource

5 Slides • 10 Questions

Multiple Choice

Fill in the similarity statement: NLM $\sim$ ___

GEF

EFG

GFE

FEG

Multiple Choice

Fill in the similarity statement: DCBA $\sim$

HEFG

HGFE

FEHG

FGHE

The arrow indicates that the image on the right is the new image. The scale factor is represented as a ratio of new side / old side for each corresponding side. A scale factor greater than 1 means the image will expand, while a scale factor less than 1 will cause the image to increase.

Multiple Choice

Find the scale factor of the figures.

4/3 or 1.33

2/3 or .67

7/5 or 1.4

8/9 or .89

Multiple Choice

Find the scale factor. Hint: Pay attention to the similarity statement. Your image may be flipped.

1/3 or 1:3

4:3 or 4/3

2/3 or 2:3

1/2 or 1:2

Multiple Choice

Which angle will be congruent to Angle S?

Multiple Choice

Are the polygons similar?

Yes, the similarity ratio is 1:2 and all angles are $\cong$

No, the angles are not congruent

No, the sides are not proportional

No, the sides need to be congruent

Multiple Choice

Are the two triangles similar?

No - all corresponding sides are not proportional

Yes - the similarity ratio is 5:3

Yes - the similarity ratio is 2:3

Yes - the similarity ratio is 3:1

Multiple Choice

Are the polygons similar?

Yes; their sides are proportional

No; corresponding angles are not congruent

Multiple Choice

Are the triangles similar?

Yes; the similarity ratio is 7:4

No; corresponding angles are not congruent

No; corresponding sides are not proportional

Open Ended

How do you feel about similar polygons? Difficult, getting the hang of them, piece of cake, etc.

Type response here

Show answer

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Scale Factor Polygon

​The arrow indicates that the image on the right is the new image. The scale factor is represented as a ratio of new side / old side for each corresponding side. A scale factor greater than 1 means the image will expand, while a scale factor less than 1 will cause the image to increase.

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

The arrow indicates that the image on the right is the new image. The scale factor is represented as a ratio of new side / old side for each corresponding side. A scale factor greater than 1 means the image will expand, while a scale factor less than 1 will cause the image to increase.