Proportional Parts Triangles

Find missing side

• 5

• 7

• 9

• 11

Solve for x:

• 18.6

• 16.8

• 22.2

• 14.2

Solve for r:

• 40

• 60

• 66

• 10

Solve for x:

• 11

• 16.5

• 22

• 18.25

Find FG

• 8.4

• 5.5

• 5.9

• 5.3

Solve for x:

• 13.5

• 15.5

• 22

• 2.8

Find the height of the actual tent:

• 12 ft.

• 14.75 ft.

• 14 ft.

• 10 ft.

How do these triangles appear to be similar?
(Hint: Look for non-labeled parts!)

• AA

• SAS

• SSS

• Not Similar

Find the missing length.

• 21

• 18

• 16

• 24

When proving these triangles similar, what would you write in for the missing reason?

• Math

• Corresponding sides are proportional

• Corresponding sides are congruent

• SSS similarity postulate