Today's problem: Inaltimea unui trapez


	Thursday, 14 april 2016

Inaltimea unui trapez

Proposed by Gabi Offline


(0 comments)	68.942 times displayed

Avem un trapez ABCD (AB ║CD). Stim ca: AD are 13cm BC este egal cu AD AB are 18 cm CD are 8 cm. Aflati inaltimea trapezului (segmentul DE din figura).


View the Solution Pentru că este vorba despre un trapez isoscel, segmentul AE îl putem calcula astfel: Cunoscând AD = 13 cm şi AE = 5 cm, putema calcula DE cu teorema lui Pitagora :

Tags:

problema zilei, probleme de matematica, amuzante, matematica amuzanta, trapez, inaltime, geometrie

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