An angle formed by opposite rays is?

Answer 1

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.

Answer 2

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.