Scale Factor Figure A to Figure B

A scale drawing that measures 8 units wide and an original that measures 4 units wide has a scale factor of...

• 2:1

• 8:1

• bigger

• 1:2

Find missing side

• 5

• 7

• 9

• 11

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

• 20 m

• 24 m

• 16 m

• 4 m

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

• AB

• BC

• AC

Is Figure B a scaled copy of Figure A?

• Yes

• No

If the scale factor is less than one, the copy is...

• bigger

• smaller

• the same

If the scale factor is equal to 1, the copy is ________ the original.

• the same as

• smaller than

• bigger than

Scale factors that are opposites from A to B and B to A are __________.

• reciprocals

• identical

Line CB corresponds with what line? 

• SR

• PQ

• SP

• RQ

The two right triangles below are similar. What is x, the missing side length in triangle DEF? 

• 3.75

• 9.75

• 10

• 12