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2014-08-22T14:59:37+03:00
Sin C =AD/AC    Sin45=rad2/2  rad2/2=24rad3/AC=>Ac=24rad6
sin60=rad3/2  SinB=AD/AB=rad3/2    rad3/2=24rad3/AB=>AB=48
sin 30 =1/2=BD/AB      1/2=BD/48=>BD=24
 BC=BD+DC=24+24rad3
 P=AB+AC+BC=48+24rad6+24rad3=72+24rad3+24rad6
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