Consider the Points $A ( 0,4 ) , B ( 3,0 ) , C ( 4,7 ) \text {, and } D ( 7,3 )$

Multiple Choice

Consider the points $A ( 0,4 ) , B ( 3,0 ) , C ( 4,7 ) \text {, and } D ( 7,3 )$ . Let $L _ { 1 }$ be the segment connecting the midpoint of segment AB to the midpoint of segment BC. Let $L _ { 2 }$ be the segment connecting the midpoint of segment BC to the midpoint of segment CD. Is $L _ { 1 }$ perpendicular to $L _ { 2 }$ ?

A) Yes
B) No