SAS Similarity Theorem

Find the length of x

• x = 1

• x = 2

• x = 7

• x = 1/7

Complete each proportion.
AB / BM  =  ? / CD

• BC

• AC

• MD

• MC

Find x.

• 54/7

• 56/3

• 11

• 21/2

Solve for DC

• 1.5

• 17.1

• 8.4

• 3.5

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

Pick the correct Similarity Statement for the Triangles shown.

• ΔCAB ~ ΔDEF

• ΔABC ~ ΔDFE

• ΔABC ~ ΔDEF

• ΔBCA ~ ΔDEF

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

Find the missing length.

• 21

• 18

• 16

• 24

Which proportion would be correct in order to solve for x.  

• x/10 = 15/30

• x/10 = 45/30

• x/10 = 15/45

• x/10 = 30/15

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