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2014-06-09T14:59:24+03:00
Deci MN=OM-ON=1

PO²+ON²=PN²
3²+5²=PN²
9+25=PN²
PN=6

PO²+MO²=PM²
3²+6²=PM²
PM²=45
PM=3√5

Perimetru=PN+MN+PM=6+1+3√5=(7+3√5)
A1 = (3+6)/2=4.5(POM)
 A2=(3+5)/2=4(PON)
 A=A1-A2=4.5-4=0,5(ARIA PNM)
2 4 2