Similarity, Proportions, Congruence

Are these two triangles similar? Which similarity criterion do you use to prove it?

• Yes, AA

• Yes, SAS

• Yes, SSS

• Not Similar

• 60

• 50

• 70

• 80

• 60

• 50

• 70

• 80

State if the triangles in each pair are similar. If so, state how you know they are similar.

• Yes, AA Similarity

• Yes, SSS Similarity

• Yes, SAS Similarity

• Not Similar

Which triangle congruence theorem can be used to prove the triangles are congruent?

• ASA

• SAS

• AAS

• Not enough information

Having the same size and shape; ^≅ (a)   .

• Congruent

• Similar

• Image

• Preimage

The point of intersection of lines through each pair of corresponding vertices in a dilation.

• Center of Dilation

• Dilation

• Transformation

• Center of Rotation

An increase in the size of all dimensions in the same proportions is called a(n) _____.

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

The ratio used to enlarge or reduce similar figures.

• Scale Factor

• Scale Drawing

• Transformation

• Congruent