is called a straight angle
angle
An angle is formed by two rays with a common endpoint.
an angle is composed of two rays that have the same endpoint.
angle
A straight angle
straight angle
An angle cannot be formed by only one ray. However, an angle formed by two opposite rays is called a straight angle.
is called a straight angle
straight angle
vertical angels
180 degrees because opposite rays form a straight line.
A straight angle.
supplimentary angles
what is formed by two opposite rays?
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.
Opposite Rays