по теореме синусов а/sinC=b/sinA=c/sinB A=180-50-70=60 6/sin70=b/sin60=c/sin50 b=(sin60*6) /sin70=5,5 с=(sin50*6) /sin70=0,04
по теореме синусов а/sinC=b/sinA=c/sinB A=180-50-70=60 6/sin70=b/sin60=c/sin50 b=(sin60*6) /sin70=5,5 с=(sin50*6) /sin70=0,04