It is the Cartesian plane whereas the x and y coordinates are plotted on it.
Any metric or non-metric units can be represented by points on the plotted line.
When they meet at right angles when plotted on the coordinated grid.
If it is plotted correctly, there is no reason for it to be anything but accurate.
Scatter Graph
Military protractor
Military protractor
It is a line that passes through or nearly passes through the plotted points on the coordinated grid.
It is the Cartesian plane whereas the x and y coordinates are plotted on it.
Any metric or non-metric units can be represented by points on the plotted line.
When they meet at right angles when plotted on the coordinated grid.
plot 6 points on the grid
The given points when plotted on the coordinated grid is a rectangle
If it is plotted correctly, there is no reason for it to be anything but accurate.
Scatter Graph
Incorrectly plotted points.
... plotted accurately.