Scaled Copies

Tara says that Figure 2 is a scaled copy of Figure 1. Do you agree?

• Yes

• No

Triangle DEF is a scaled copy of ABC.

Name the angle that corresponds to angle BCA?

• Angle DEF

• Angle EFD

• Angle FDE

Triangle DEF is a scaled copy of ABC.

Name the segment that corresponds to segment AC?

• DF

• DE

• EF

Triangle DEF is a scaled copy of ABC.

What is the scale factor?

• 3

• 3/2

• 2/3

• 2

Triangle DEF is a scaled copy of triangle ABC.

Pick all answers that could be the side lengths of triangle DEF.

• 4, 5, and 6

• 9, 10, and 11

• 6, 8, and 10

• 15, 20, and 25

If the triangle on the right is a scaled copy of the other triangle, what is the measurement of "x"?

• 11

• 80

• 5

Triangle DEF is a scaled copy of Triangle ABC.

If Angle ACB is 30 degrees, what is the measure of Angle DFE?

• 30

• 60

• 15

• 90

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

• 3

• 1/3

• 4

• 1/4

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

• 3

• 1/3

• 4

• 1/4

The scale factor from Shape C to Shape D is 3/4.

What is the scale factor from Shape D to Shape C?