Mathematics for life III : geometry / Marcela R. Danganan ... [et al.]. - rev ed. - Malabon City : Jymcyzville Publications, c2012. - vi, 227 p. ; ill. : 26 cm. ISBN: 9789710508112 (NP) Subjects--Topical Terms: Geometry--Problems, exercises, etc.Geometry. LC Class. No.: QA445 / .M37 2012