Question

what ray is a common side of ∠eob and ∠boa?

Explanation:

Step1: Understand the concept of a common side

A common side of two angles is a ray that is part of both angles.

Step2: Analyze the given angles ∠EOB and ∠BOA

For ∠EOB, the sides are ray \(OE\) and ray \(OB\). For ∠BOA, the sides are ray \(OB\) and ray \(OA\).

Answer:

Ray \(OB\)