Răspunsuri

2014-04-26T13:04:22+03:00

MN=(2/3)*MP⇒MN=(2/3)*12√2=8√2 (deoarece simplificam 3 cu 12 si ne ramane 2*4)

NP²=MN²+MP²=(8√2)²+(12√2)²=128+288=416⇒NP=√416=4√26