Scale Factor from A to B

Which of the following are scaled copies of the original portrait? Select ALL the apply.

• A

• B

• C

• D

• E

Is Figure B a scaled copy of Figure A?

• Yes

• No

Use the scale drawing to create a proportion and find the height of the tree.

• 12.5 feet

• 8 feet

• 200 feet

Solve the proportion:

• 4

• 8

• 14

• 10

A flagpole uses a scale of 1 inch = 4 feet.

If the pole measures 12 inches, how tall is the actual pole?

• 16 feet

• 3 feet

• 48 feet

• 9 feet

Solve for the following proportion using cross multiplication

• b=2

• b=5

• b=10

• b=6

Solve for X.

• 2 ft

• 3 ft

• 4 ft

• 6 ft

A model is built to a scale of 1 ft ∶ 10 ft. If a model airplane is 3 feet long, how long is the actual plane?

• 13 ft

• 30 ft

• 3 ⅓

_________ ________ is the number you multiply by the sides to create a similar figure.

• Scale Factor

• Corresponding Angle

• Pi

• Mid Point

What is the scale factor from shape A to shape B?

• 1

• 2

• 3

• 4