Similarity Practice

Given the two triangles are similar, which side is corresponding to PR?

• DE

• EF

• DF

• FD

Find the scale factor (common ratio) between the two triangles.

• 3/2

• 1

• 9/4

• 4/9

Which side is corresponding to 7?

• 15

• 18

• 21

• 5

Determine if the following figures are similar or not using common ratios.

• Yes, because 1/8 = 14/122

• No, because 1/8 is not equal to 14/122

• Yes, because 1/8 is not equal to 14/122

Complete the similarity statement...

▵ABC ~ ▵

• GFH

• HFG

• FGH

• HGF

Which theorem makes these triangles similar?

• AA ~

• SSS ~

• SAS~

• ASA~

Complete the similarity statement...

▵FHG ~ ▵

• IHJ

• JHI

• HIJ

• IJH

Which theorem makes these triangles similar?

• AA ~

• SSS ~

• SAS~

• ASA~

Complete the similarity statement...

• JKL

• LJK

• JLK

• KJL

Find the scale factor