Similarity

What completes the similarity statement, IF the triangles are similar? ΔTHS ~ Δ____

• GFH

• HFG

• GHF

• Not Similar

These 2 triangles are similar. Determine the value of x.

• x = 3

• x = 9

• x = 6

• x = 4

Determine which postulate makes the triangles similar:

• AA Sim Post

• SAS Sim Post

• SSS Sim Post

• Def of Similar Polygons

The triangles are similar, solve for the question mark.

• 8

• 12.5

• 18

• 24

Solve for x:

• 20

• 12.75

• 22.5

• 25.5

• 7
• 8
• 5

Triangle ABC and triangle DEF are similar.  If sides AB and DE are in a ratio of 2:3 then the ratio of the perimeters of the triangles are in the ratio _______.

• 2:3

• 4:9

• 8:27

• 4:6

If the ratio of corresponding sides of two triangles is 3:4, and the perimeter of the smaller triangle is 324, what is the perimeter of the larger triangle?

• 81

• 432

• 576

• 243

Two equilateral triangles are ___ similar.

• always

• sometimes

• never

Solve for k.

• -2.33

• 14

• -14

• -5.25