Scale Drawing and Scale Factors

Solve the proportion.

• k=5

• k=3.3333333

• k=60

• k=90

Fairview and Rockville are 104 miles from each other. How far apart would the cities be on a map that has a scale of 1 cm : 13 miles? Solve the proportion.

• 7 cm

• 1352 cm

• 8 cm

• 4 cm

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

• 20 m

• 24 m

• 16 m

• 4 m

A model of a flagpole has a scale of 1 in.= 4 ft. If the model pole measures 12 inches, how tall is the actual pole?

• 16 feet

• 3 feet

• 48 feet

• 9 feet

What is the scale factor of the dilation of ABC to XYZ?

• 2

• 3

A ~ B. What is the scale factor of the dilation of A to B?

• 3

• 4

Which side length on the scaled copy corresponds to the side length HJ on the original image?

• AB

• BC

• AC

Scale Factor of ½ is __________________ .

• Reduction

• Enlargement

Which side length corresponds with EF?

• ML

• LM

• OL

• EH

Choose all of the correct statements.

• Segment QR is twice as long as segment BC.

• Polygon PQRS is a scaled copy of polygon ABCD.

• The scale factor is 1.5.

• Angle C is half the measure of angle R.

• The area of PQRS is 1.5 times greater than ABCD.