How does add help Percy during the battle on the beach?

In "The Sea of Monsters," Annabeth plays a crucial role in helping Percy during the battle on the beach by using her strategic thinking and combat skills. She coordinates the defense against the attacking monsters and guides Percy on how to stay focused and work as a team. Her presence boosts Percy's confidence, allowing him to harness his abilities more effectively. Together, they manage to fend off the threats and protect their friends.