Similarity in Triangles SSS SAS AA

Find the missing side using proportions.

• a

• b

• c

• d

Find the value of x using proportions.

• a

• b

• c

• d

All angles in similar figures are congruent.

• True

• False

How do these triangles appear to be similar?

• AA

• SAS

• SSS

• Not Similar

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

• Yes, AA

• Yes, SAS

• Yes, SSS

• Not Similar

Tell whether the triangles are similar or not.

• a

• b

Tell whether the triangles are similar or not.

• a

• b

Find the missing side using proportions.

• a

• b

• c

• d

Find the value of x using proportions.

• a

• b

• c

• d

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

• Yes, SSS

• Not Similar

• Yes, SAS

• Yes, AA