Similar Triangles with Missing Sides

The pair of figures is similar. Find the missing side.

• x = 1

• x = 3

• x = 9

• x = 5

Find side length X.

• 30

• 25

• 15

• 40

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

• equal

• congruent

• proportional

• none of these

Sides in similar figures must be proportional.  

• True

• False 

The pair of figures is similar. Find the missing side.

• x = 20

• x = 12

• x = 5

• x = 4

Find the missing side

• 1/3

• 3

• 1/2

• 2

Find missing side

• 5

• 7

• 9

• 11

Find missing side

• 5

• 7

• 9

• 11

Find the missing side

• 24

• 36

• 12

• 15

What is the length of the missing side?

• 100

• 95

• 115

• 105