geometry

A point identified by the co-ordinates X1,Y1 is at a distance from the point identified by the co-ordinates X2,Y2. Let’s…

A point identified by the co-ordinates x,y is at a distance from the origin identified by the co-ordinates 0,0. Let’s…

A point identified by the co-ordinates x,y is in one of the four quadrants of the co-ordinate system. Let’s write…