Ratio Proportion and Similar Figures

Which proportion is true?

Which proportion is true?

_{Line AB corresponds with what line?} 

• XZ

• XY

• YZ

• YX

All angles in similar figures are congruent.  

• True

• False

Which side is corresponding to 18?

• 5

• 6

• 7

• 15

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

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

What is the ratio of red apples to green apples

• 7 apples to 3 green

• 4 red apples to 7 apples

• 4 red apples to 3 green apples

• 3 green apples to 4 red apples

Solve the proportion.

• k=5

• k=3.3333333

• k=60

• k=90

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

• x = 12

• x = 3

• x = 40

• x = 4