7.1 - Similar Figures

Determine if the figures are similar.

• Similar

• Not Similar

Determine if the figures are similar.

• Similar

• Not Similar

Determine if the figures are similar.

• Similar

• Not Similar

 $\Delta ABC\sim\Delta LMN$ . What is the scale factor of  $\Delta ABC$ to  $\Delta LMN$ .

• 0.75

• 1.33

• 0.5

• 2

 $DEFG\sim PQRS$ .  Complete the statement:  $RQ\sim_{ }$ ________ 

• DG

• GF

• EF

• DE

 $DEFG\sim PQRS$ . What is the scale factor of  $DEFG$ to  $PQRS$ .

• 0.33 OR 1/3

• 3

• 0.25 OR 1/4

• 0.5 OR 1/2

 $DEFG\sim PQRS$ . Find the length of DE.

• 9

• 16

• 8

• 6

The figures are similar. Find the value of the missing side.

• 44

• 6

• 11

• 12

The polygons are similar. Find the value of the missing side.

• A

• B

• C

• D

Solve for x. (HINT: be sure to look at the similarity statement to see which sides are corresponding!)

• A

• B

• C

• D