To divide pentagon ABCDE into two equal-area parts with a line through point A, the midpoint of segment CD, labeled F, can be used to draw line AF, effectively splitting the area. The discussion raises questions about whether this method applies to general convex pentagons or only specific cases. It is suggested that if M is the midpoint of segment PQ, then line AM will also achieve the desired division, provided M is positioned between points C and D. However, there is uncertainty about the necessity of this condition, as M could potentially coincide with points C or D or even lie between other segments. The conversation emphasizes the need for a clear proof to validate these geometric relationships.