В сантиметрах
1) AB=AC/cos60 =15*2=30
BC=AC tg60 =15√3
2) AC=AB sin60 =14√3/2=7√3
BC=AB cos60 =14/2=7
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В сантиметрах
1) AB=AC/cos60 =15*2=30
BC=AC tg60 =15√3
2) AC=AB sin60 =14√3/2=7√3
BC=AB cos60 =14/2=7