Congruency and Similarity Review

Which statement is the congruence statement for the 2 triangles?

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

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

• Yes, AA

• Yes, SAS

• Yes, SSS

• Not Similar

Can the triangles be proven congruent?  If so, how?

• ASA

• Cannot be proven congruent

• SAS

• SSS

• AAS

What is the scale factor from ΔDEF to ΔABC?

• 1/2

• 7/3

• 2

• 10/3

Congruent by HL

Congruent by SAS

Congruent by SSS

Not Necessarily Congruent

• Congruent by HL

• Congruent by SAS

• Congruent by SSS

• Not Necessarily Congruent

If two figures are similar, the corresponding sides are ______________.

• equal

• congruent

• proportional

• none of these

The pair of figures is similar. Find the missing side.

The 2 shapes are similar. Find side length X.

∆ABC≅∆XYZ
which is true?

• AB≅XY

• AB≅YX

• AB≅XZ

• BC≅CB