1. The chairs of a movie house are arranged consecutively like an are of a circle. Joanna, Clarissa, and Juliana centered the movie house but seated away from each other as shown below
Let \( E \) and \( G \) be the ends of the screen and \( F \) be one \( O F \) the seats. The angle formed by \( E, F \), and \( G \) or \( \angle E F G \) is Coraflueter called the viewing angle of the person seated at \( F \). wuppose be