Pardoseala unei incaperi care a fost impartita intr-un living ABCM si o terasa CDM. AB= 4 m, BC = 8m, MD = X m.

Aratati ca aria pardoselii terasei = 2X m patrati.

Poza desen: http://imgur.com/u6CGKJ7

2

Răspunsuri

  • Utilizator Brainly
2014-02-15T14:57:30+02:00
Aria triunghi dreptunghic= catetaxcateta supra 2
A=4*x/2=2*x
2014-02-15T16:21:12+02:00