Similarity and Finding Scale Factor

Determine the scale factor from the LEFT figure to the RIGHT figure.

• 2

Quad EFGH is a scaled copy of Quad ABCD. What is the value of x?

• 8

• 9

• 15

• 18.75

Which figure is a scaled copy of figure G?

• 
• 
• 

Which of the figures are scaled copies of A?

• B

• C

• D

• None

Which of the following figures is a scaled copy of Figure A?

• 
• 
• 

If the scale factor is greater than one, what happens to the original shape?

• Stays the same

• Becomes Smaller

• Becomes Larger

If the scale factor is less than one, what happens to the original shape?

• Stays the Same

• Becomes Smaller

• Becomes Larger

If the scale factor is one, what happens to the original shape?

• Stays the Same

• Becomes Smaller

• Becomes Larger

Determine the scale factor from the RIGHT figure to the LEFT figure.

• 2

What is the scale factor from the smaller triangle to the larger?

• scale factor = 3:2

• scale factor = 1:4

• scale factor = 2:3

• scale factor = 5:3