Topic 7 Similarity

What if the value of x?

• 16

• 12

• 4

• 64

Find the value of z.

• 6

• 12√5

• 12

• 5

Find x.

• 54/7

• 56/3

• 11

• 21/2

Find the length of AB

• 6

• 11

• 17

• 68

Given that the polygons are similar, solve for the missing side length.

• 40

• 24

• 44

• 20

Is △ABC~△EDC? If so, which similarity criteria applies?

• Not similar

• Similar by AA~

• Similar by SAS~

• Similar by SSS~

Given the two similar triangles, select the correct similarity statement.

• △LMN ~ △RPS

• △LMN ~ △PRS

• △LMN ~ △SRP

• △LMN ~ △ RSP

What is the scale factor of the dilation shown?

• 1/2

• 2/3

• 3/4

• 3/2

Given that the area of the smaller figure is 27sqin, what is the area of the larger figure?

• 108 sqin

• 54 sqin

• cannot be determined

• 13.5 sqin

What is the scale factor of the dilation shown?

• 2

• 1/2

• 2/3

• 3/2