Similarity, Proportions, Congruence Slides

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

• not similar

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

• not similar

Find the missing length. The triangles in each par are similar.

• 12

• 18

• 9

• 13

Find the missing length. The triangles in each par are similar.

• 55

• 68

• 52

• 50

What does congruent mean?

• corresponding sides and angles are congruent

• corresponding sides are proportional and corresponding angles are congruent

• sames shape

• neither sides or angles are congruent

Solve for x

• x=6

• x =1/6

• x = 7

• x=9

This symbol stands for ...

• is corresponding to

• is proportional to

• is congruent to

• is similar to

Match the congruent sides and angles.

• DE

• < D

• < C

• DF

• < F

• AC

• BC

• < A

• < E

• < B

Find the missing length. The triangles in each par are similar.

• 51

• 36

• 49

• 29

Find the missing length. The triangles in each par are similar.

• 46

• 78

• 84

• 93