Full of crazy facts magic tricks and mathematical brainteasers and beautif. For example the equation. A plane is a 2-dimensional flat surface.
Try this Move the points P or Q around with the mouse.
The distance between any two different points x1 y1 and x2 y2. Drag the points below they are shown as dots so you can see them but a point really has no size at all Points usually have a name often a letter like A or even W The exact location of a point can be shown using Cartesian Coordinates. In math a point is an exact location on a plane. A point is an exact position or location on a plane surface.