It is called the origin.
The X and Y axes meet at the origin.
vertex
a vertex
Tenths
The origin
The X and Y axes meet at the origin.
something
vertex
The horizon is the name given to where the earth and sky appear to meet. It is the apparent line that separates the sky from the land or water when viewed from a specific point.
That's the "vertex" of the angle.
There is no specific name for lines that meet at one point, but lines that meet at a point, the point is called the intersection point.
a vertex
Tenths
The origin
The name given to the four-point compass is a "cardinal compass." It consists of the four primary directions: north, south, east, and west.
boiling point, boiling point of water is 100C
The name of the starting point when plotting points on a graph is called the point of origin. It is located on the point (0,0) or where the x and y axes meet.