Scale Factor & Scale Copies Review

The two rectangles are scale drawings. What is the measurement of x?

• 21

• 1.25

• 20

• 4

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

• 2

• 3/2

• 2/3

• 1/2

If a Scale Factor if greater than 1, then your figure gets...

• Smaller

• Bigger

• Does not change

What is the scale factor from ΔDEF to ΔABC?

• 1/2

• 7/3

• 2

• 10/3

Solve for X.

• 2 ft

• 3 ft

• 4 ft

• 6 ft

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

• Scale Factor

• Corresponding Angle

• Pi

• Mid Point

Sides that are in the same position in a different shape are called

• Corresponding Sides

• Corresponding Angles

• The Same

• Congruent Sides

Which side length corresponds with EF?

• ML

• LM

• OL

• EH

Which angle corresponds with angle H?

• F

• L

• E

• O

What is the scale factor from the small shape to the big shape?

• 1/2

• 7/3

• 2

• 10/3