Find DC if MN is 15 cm and AB is 23 cm. Share with your friends Share 0 Neha Sethi answered this Since segment joining the mid points of non parallel sides of trapezium is half the sum of the lengths of its ∥ sides.⇒MN=12CD+AB⇒15=12CD+23 given: MN =15 cm and AB=23 cm.⇒30=CD+23⇒CD=7 cm 0 View Full Answer Yasir Khan answered this it is present online and it a long question. go to studyranker.com 0