Please edit the question to include more context or relevant information.
A side refers to one of the rays that form an angle. Vertical are also called opposite angles. They are nonadjacent angles formed by intersecting lines.
An endpoint on an angle refers to the point where one of the rays forming the angle terminates. In a geometric context, an angle consists of two rays (sides) that share a common starting point, known as the vertex. Each ray extends infinitely in one direction, while the endpoint is the fixed point at the vertex. Thus, there are typically two endpoints when discussing the rays of an angle, but the vertex itself is the primary focus as the shared endpoint.
In space, an infinite number of rays can bisect an angle. For any given angle formed by two rays, there is one specific ray that represents the angle's bisector, but you can create infinitely many rays along that bisector in both directions. Each of these rays divides the angle into two equal parts. Thus, while there is one unique bisector, the number of rays along it is infinite.
ray
An angle is formed by two rays with the same endpoint. If the two rays are perpendicular to one another, they form a right angle.
Two intersecting rays form an angle. Without two rays you do not have an angle.
Reflected rays are equal to the angle of incoming rays.
When two rays start from the same point, they form an angle. The point where the rays originate is called the vertex, and the rays themselves are referred to as the sides of the angle. The measure of the angle is determined by the amount of rotation from one ray to the other.
two rays make up an angle, so the rays are the sides of the angle.
The point at which the rays of an angle intersect is the vertex.
They are the sides of an angle.
Two rays with the same endpoint form an angle. A ray is a part of a line that starts at a particular point and extends infinitely in one direction. When two rays share the same endpoint, they create an angle that is measured by the amount of rotation from one ray to the other. The common endpoint is called the vertex of the angle.