Scale Factor Test

Find missing side

• 5

• 7

• 9

• 11

If the scale factor between two similar figures is 3, and the length of one side of the smaller figure is 5 cm, what is the length of the corresponding side in the larger figure?

• 8 cm

• 20 cm

• 10 cm

• 15 cm

Explain the concept of 'scale factor' in the context of similar figures.

• The scale factor is the difference of the lengths of corresponding sides of two similar figures.

• The scale factor is the sum of the lengths of corresponding sides of two similar figures.

• The scale factor is the ratio of the lengths of corresponding sides of two similar figures.

• The scale factor is the product of the lengths of corresponding sides of two similar figures.

What is the Scale Factor from ΔDEF (original) to ΔABC (new)?

• 1/2

• 7/3

• 2

• 10/3

A blueprint was using a scale of 1cm = 1.5m. Find the actual length if it is 5 cm on the drawing.

• 7.5

• 13.5

• 1.5

• 1.7

What is the Scale Factor from ABCD (original) to MNOP (new)?

• 2/3

• 3/2

• 2

• 3

Which statement must be true?

• A

• B

• C

• D

Calculate the scale factor between two similar rectangles if one rectangle has a length of 8 cm and the other has a length of 12 cm.

• 1.5

• 10

• 0.75

• 2.5

If two similar triangles have a scale factor of 2, and the length of one side of the smaller triangle is 6 cm, what is the length of the corresponding side in the larger triangle?

• 10 cm

• 8 cm

• 12 cm

• 4 cm

Given two similar triangles, Triangle A and Triangle B, where the sides of Triangle A are 3 cm, 4 cm, and 5 cm, and the scale factor between Triangle A and Triangle B is 2. What are the lengths of the sides of Triangle B?

• 6 cm, 8 cm, and 10 cm

• 3 cm, 4 cm, and 5 cm

• 9 cm, 12 cm, and 15 cm

• 1.5 cm, 2 cm, and 2.5 cm