Question 1090431: M is the midpoint of segment AB and N is the midpoint of segment MB. If BN = 4, then what is AB? Found 2 solutions by MathLover1, math_helper:Answer by MathLover1(20850) (Show Source):
You can put this solution on YOUR website! is the midpoint of segment and is the midpoint of segment .
A_________M____N____B
.|..........|..........|..........|.......4....|<-
if , than because is the midpoint of segment
so,
if than because is the midpoint of segment
and
