A plane?
It is called a Ray.
I thick it is called a plane
A part of a line that has one endpoint and extends infinitely in the other direction is called a "ray." It begins at the endpoint and continues indefinitely, representing all points along that direction. Rays are often used in geometry to illustrate concepts related to angles and lines.
A ray.
It is a line.
I thick it is called a plane
It is called a Ray.
It is called a line segement
This is called a ray.
It's called a Ray.
A ray.
It is a line.
This is called a "ray". (It is equal to one half of a line.)
The layer of air above the Earth's surface is called the atmosphere. It is composed of various gases and extends several kilometers into space.
smoke curtain
It is called reflection when light changes direction as a result of bouncing off a surface like a mirror.
Earth's atmosphere extends up to about 560 kilometers (350 miles) above the Earth's surface. The outermost layer, called the exosphere, gradually transitions into outer space.