Solving Similar and Congruent Polygons

• 5
• 10
• 12
• 15

Find side length X.

• 30

• 25

• 15

• 40

Find side length X.

• 22.5

• 10

• 9

• 7.5

In similar Polygons, corresponding sides are ___ and corresponding angles are ___. (Fill in the blanks)

• congruent, proportional 

• proportional, congruent 

• congruent, congruent

• proportional, proportional

Solve for X.

• 2 ft

• 3 ft

• 4 ft

• 6 ft

Two similar right triangles were created. One triangles gives measurements of the light post and the other one gives measurements of a building. Find the height of the building.

• 74

• 100

• 104

• 108

The two triangles are similar. Find the distance d across the river?

• 81m

• 18m

• 16m

• 25m

Why are the triangles similar?

• AA~

• SAS~

• SSS~

• AAS~

If two sides of one triangle are proportional to two sides of another triangles and the included angles are congruent, then the triangles are similar.

• SSS

• AA

• ASA

• SAS

The polygons in each pair are similar. Find the missing side length.

• 9

• 5

• 3

• 7