Proportional Theorem Practice

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

QR is a midsegment of triangle FGH. Solve for the value of x.

• 5.5

• 11

• -5.5

• -11

Find the missing length.

• 4

• 10

• 8

• 12

Find the missing length.

• 21

• 18

• 16

• 24

If AB = 4, BC = 7, ED = 5, and EC = 13.75, determine whether BD is parallel to AE.

• Yes

• No

Solve for x.

• 10

• 5

• 7

• 4

Find the missing length.

• 35

• 28

• 42

• 13

• BE

• CD

• AD

• ED

QR is a midsegment of triangle BCD. Solve for the value of x.

• 11

• 18

• 9

• -7