DECAGON
Source: 567
Dec″a‐gon (?), n. [[Pref. deca- + Gr. � a corner or angle: cf. F. décagone.]] (Geom.) A plane figure having ten sides and ten angles; any figure having ten angles. A regular decagon is one that has all its sides and angles equal.
Source: 567
Dec″a‐gon (?), n. [[Pref. deca- + Gr. � a corner or angle: cf. F. décagone.]] (Geom.) A plane figure having ten sides and ten angles; any figure having ten angles. A regular decagon is one that has all its sides and angles equal.