Similarity and Triangle Proportionality

The Side-Angle-Side Similarity (SAS ~) Theorem states that if two sides of one triangle are ________________ to two sides of another triangle and their _________________ angles are congruent, then the triangles are similar.

• adjacent; intersect

• complementary; form

• adjacent; create

• proportional; included

Which is not a similar triangle theorem?

• ASA∼

• SAS∼

• SSS∼

• AA∼

Select ANY correct proportion that can be used to solve for x.

According to the Triangle Angle Bisector Theorem, which proportion is set up correctly?

• All of the above
  

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

• Yes, AA

• Yes, SAS

• Yes, 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

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

• Yes, AA

• Yes, SAS

• Yes, 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

Find the missing length indicated.

• 30

• 25

• 45

• 50

Find the missing length indicated. 

• 16

• 8

• 10

• 14