A1P3O1T1H4E1M3
14 points
APOTHEM is validvalid
the perpendicular from the center to any side of a regular polygon [n APOTHEMS]
(Greek) the perpendicular from centre to the side of a polygon [n -S]
the perpendicular from the center to any side of a regular polygon [n APOTHEMS]
(Greek) the perpendicular from centre to the side of a polygon [n -S]