Identifying Scale Copies and Scale Factor

The original figure is in the top left. What is the scale factor from the original to Figure D?

The original figure is in the top left. What is the scale factor from the original to Figure C?

• 1/2

• 1

• 3/2

• 2

Is Figure B a scaled copy/dilation of Figure A?

• Yes

• No

A student draws a scaled copy/dilation of the figure shown with a scale factor greater than 1. Which could be the length of the base of the triangle?

• 2

• 5

• 1/5

• 11

A student draws a scaled copy/dilation of the figure shown with a scale factor of less than 1. Which could be the length of AD'?

• 4

• 18

• 32

• 64

PQRS is a scaled copy/dilation of ABCD. Wich angle on ABCD corresponds to angle PSR?

• Angle BAD

• Angle ABC

• Angle BCD

• Angle ADC

A scale factor of 2.5 has been applied to the first figure. What is the value of x?

• 2

• 2.5

• 5

• 5.5

Identify the scale factor from T to S.

• 4

• 12

A photo has dimensions 12 x 6. Bob wants to get an enlargement that has scale factor 3. What are the dimensions of the new photo?

• 36 x 18

• 15 x 9

• 18 x 9

• 4 x 2

The figures are scaled copies of one another. Find missing side length.

• 5

• 7

• 9

• 11