Segment Addition Postulate Midpoint

Use the figure to write and solve an equation for x.

• 5

• 6

• 7

• 8

If T is the midpoint of SU, find x.

• 3

• 4

• 5

• 2

If G is the midpoint of segment FH, find FG.

• 15

• 30

• 12

• 24

If R is the midpoint of QS, RS=2x-4, ST=4x-1, and RT=8x-43, find QS

• 38

• 19

• 34

• 68

Given the diagram, use the segment addition postulate to find the length of DE.

• 12

• 11

• 10

• 13

Given L is between M and K, Use the segment addition postulate to solve for x.

• x = 2

• x = 4

• x = 6

• x = 8

A, C, and B are collinear points; and B is between points A and C.

• 2

• 1

• 11

• 15

RM=

• RM=6

• RM=3

• RM=12

• RM=9

Suppose AC =  48, find the value of x. Then, find the length of AB.

• 13

• 16

• 12

• 15

If DF=9x-39, find EF.

• 16

• 58

• 116

• 23