Dilations

Front

A scale factor uses variable:

s

,

k

,

a

,

c

Back

k

Front

Which property is ONLY for dilations?

• Corresponding angles congruent
• Corresponding side length ratios are congruent
• Same shape, different sizes
• Same position

Back

Same position

Front

Is the following a dilation?

Back

Yes

Front

Assuming that the lengths of the sides have congruent ratios, can the following be a dilation?

Back

No, because the shapes are facing different directions