угол С= 180-75-45=60по теореме синусов AB/sin C=BC/sinA 2√3/((√3/2))=BC/(1√2) BC=2√2AC/sin75=BC/sin45AC=2√2*sin75/(1√2)=3.86
угол С= 180-75-45=60
по теореме синусов AB/sin C=BC/sinA
2√3/((√3/2))=BC/(1√2)
BC=2√2
AC/sin75=BC/sin45
AC=2√2*sin75/(1√2)=3.86