Perimeter of Similarity Triangle

Identify the perimeter and area ratios for the following figures.

• Per. Ratio=8  Area Ratio=64

• Per. Ratio=8/48  Area Ratio=64/2304

• Per. Ratio=8/48  Area Ratio=8/48

• Per. Ratio=8/48  Area Ratio=2304/64

Find the missing side of the large triangle, then, find the PERIMETER of the large triangle.

• the missing side is 12, the perimeter is 24

• the missing side is 12, the perimeter is 36

Solve for X.

• 2 ft

• 3 ft

• 4 ft

• 6 ft

Find missing side

• 5

• 7

• 9

• 11

• 7.2 units

• 8.4 units

• 21.6 units

• 60 units

If two figures are similar, the corresponding sides are ______________.

• equal

• congruent

• proportional

• none of these

What is the value of X?

• X=4

• X=6

• X=3

• X=2

Find the perimeter of the large triangle.

• 24

• 36

• 12

• 54

Three sides of a triangle are 12, 16, and 22. The biggest side of another similar triangle is 176. What is the perimeter of the bigger triangle?

• 320

• 360

• 400

• 440

Find the value of x using proportions.

• 10

• 5

• 4

• 7