Segment Addition and Segment Bisectors

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

• 8

• 16

• 41

• 82

B is the midpoint of AC.  Find AB.

• 2

• 16

• 8

• 4

Find the length of DE 

• 12

• 11

• 10

• 13

RS is the segment bisector.  If OQ = 32 and PO = 4x, what does x equal?

• 8

• 28

• 128

• 36

Line e is a segment bisector of AB at point M. If AM = 4n-40 & MB = 7(-2n+2), find the value of n.

• 7

• 3

• 5

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

• 5

• 26

• 52

• 22

Find MK.

• 6

• 4

• 14

• 8

• m∠GHK=26, m∠KHJ=26
• m∠GHK=26, m∠KHJ=52
• m∠GHK=52, m∠KHJ=52
• m∠GHK=52, m∠KHJ=26

AND find the measure of ∠ABD

• x=3/17 ∠ABD = 27°

• x=9 ∠ABD = 81°

• x=3 ∠ABD = 27°

• x= -3 ∠ABD = -27°

What does the word BISECT mean?

• To cut something into two pieces of any size.

• It is a plane with two sets of wings.

• A shape that has two sides.

• To cut something into two equal pieces or in half.