Similar and Congruent

Tell whether the two figures are similar. Explain your reasoning.

• Yes, similar because they are the same shape and side lengths are proportional.

• No, not similar because they are the same shape, but side lengths are not proportional.

• Yes, same shape

• No, different sizes

Determine the relationship of the figures.

• Congruent

• Not Congruent

• Similar

Determine the relationship of the figures.

• Congruent

• Not Congruent

• Similar

All angles in similar figures are congruent.  

• True

• False

Sides in similar figures must be proportional.  

• True

• False 

Are triangle ABC and triangle DEF similar?

• No

• Yes

Are the triangles similar?

• Yes

• No

Are the triangles similar?

• Yes

• No

Which triangles are similar to triangle A?

• B

• C

• Both

• None

Which triangles are similar to triangle A?

• B

• C

• Both

• None