Dilations and Measurements

Is this an enlargement or a reduction?

• Enlargement

• Reduction

Is this an enlargement or a reduction?

• Enlargement

• Reduction

What is the scale factor if the triangle on the left is the original?

• 2

• 3/2

• 2/3

• 1/2

What is the scale factor if the smaller rectangle is the original rectangle?

• 4

• 25

• 5

• 6

What is the scale factor used to dilate the small square to the larger square given there areas?

• 4

• 16

• 3

• 12

The __________ is the ratio of a length of the image to the corresponding length on the original figure.

• reduction

• enlargement

• scale factor

• center of dilation

Does the image show a Dilation?

• Yes

• No

What is the scale factor from ΔDEF to ΔABC?

• 1/2

• 7/3

• 2

• 10/3

What is the scale factor from DEF to ABC?

• 1/2

• 7/3

• 2

• 10/3

If the scale factor is 4, what is the measurement of x?

• 20 m

• 24 m

• 16 m

• 4 m