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.
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.
A straight angle
vertical angels
Oh honey, an angle formed by opposite rays is a straight angle. It's like a perfectly straight line, no curves or funny business. So if you see those opposite rays coming together, you better believe they're forming a straight angle, no ifs, ands, or buts about it.
straight angle
An angle is formed by two rays with a common endpoint.