1. Se considera trapezul isoscel ABCD cu AB//CD,BC=5cm si BD=9 cm , Aflati AC
2.Se considera rombul MNPQ,cu MP=34 cm si perimetrul egal cu 80 cm . Daca m (M)=60 de grade , calculati :
a) NQ
b) Aria MNPQ
2.Se considera rombul MNPQ,cu MP=34 cm si perimetrul egal cu 80 cm . Daca m (M)=60 de grade , calculati :
a) NQ
b) Aria MNPQ