what is formed by two opposite rays?
line
vertical opposite equal angles
180 degrees because opposite rays form a straight line.
An angle is formed by two rays with a common endpoint.
straight angle
They are opposite rays.
The angle that is formed by the opposite rays is called the straight angle. This is from the fact that the opposite rays form a straight line.
opposite rays have common end points
An angle cannot be formed by only one ray. However, an angle formed by two opposite rays is called a straight angle.
supplimentary angles
vertical opposite equal angles
A straight angle.
180 degrees because opposite rays form a straight line.
If I understand the question: Either pair of opposite angles formed by the intersection of 2 lines.
vertical angels
A straight angle
straight angle
An angle is formed by two rays with a common endpoint.