Octant-3D (Acrylic) (Bm-81)

The space is divided into eight sections by the three mutually perpendicular coordinate planes X, Y & Z with each section being referred to as an octant. 2 (a-b) (a+b) 2 Pythagores Thoerem (a+b) 3

The sign of a point's coordinates depends on the octant in which it is located. All of the
coordinates are positive in the first octant and negative in the seventh.