如D在AB上,E 在BC上,F在AC上,
连接OE,OF,OC因OE = OF = 2√3,∠C = 60°
则 OC = 4√3 ,CE = CF = 6
AF = AD = 9-6 = 3
BD = BE = 14 - 6 = 8
AB = 8+3 = 11
AB + BC + AC = 11+9+14 = 34
如D在AB上,E 在BC上,F在AC上,
连接OE,OF,OC因OE = OF = 2√3,∠C = 60°
则 OC = 4√3 ,CE = CF = 6
AF = AD = 9-6 = 3
BD = BE = 14 - 6 = 8
AB = 8+3 = 11
AB + BC + AC = 11+9+14 = 34