Proportion in Triangles

Find the value of x.

• 7.5

• 12

• 4

• 8.5

Solve for x.

• 3

• 5.2

• 7.4

• 1

Solve for x.

• 11

• 10.5

• 10

• 12

Solve for x.

• 5

• 3.3

• 4

• 4.2

Select the proportion that shows the Triangle Proportionality Theorem.

Solve for x.

• 6

• 9

• 12

• 8

Solve for x.

• 7.5

• 7

• 7.3

• 8

Solve for x.

• 4

• 4.2

• 3

• 3.6

Complete each proportion.
CB / DM  =  AC / ?

• BM

• MA

• BC

• AD

Which proportion would be correct in order to solve for x.  (Hint: remember the side splitter theorem states the sides of the triangles are proportional)

• x/10 = 15/30

• x/10 = 45/30

• x/10 = 15/45

• x/10 = 30/15