Midpoint Theorem

Q is the midpoint of PR.
PQ = 6x – 7 and QR = 5x + 1.
Find the length of PR.

• 8

• 16

• 41

• 82

• RM=6, MS=6
• RM=3, MS=3
• RM=3, MS=6
• RM=6, MS=3

• MQ=4, PQ=8
• MQ=4, PQ=4
• MQ=8, PQ=4
• MQ=8, PQ=8

This point divides a line segment into 2 equal parts.

• point

• vertex

• midpoint

• segment

Find the value of x. 

• x=47

• x=19

• x=33

• x= -47

B is the midpoint of AC.  Find AB.

• 2

• 16

• 8

• 4

Find the value of r if M is the midpoint of JK. (worksheet)

• r=64

• r=32

• r=3

• r=1/3

M is the midpoint of AB. If AM = 5x+10 & MB = 4x+16, find the value of AM.

• 6

• 4

• 70

• 40

D is the midpoint of EF.
ED = 4x + 6
DF = 7x -9
 Find EF.

• 5

• 26

• 52

• 22

Find the midpoint of the segment with the endpoints:(4, 12) and (-6, 14)

• (-1, 13)

• (13, 1)

• (13, -1)

• (5, 13)