Jawabanmu

2014-06-09T20:53:00+07:00
Sudut c = 45
 \frac{BC}{sin A} =  \frac{AB}{sin C}
 \frac{6}{sin 60} = \frac{AB}{sin 45}  \\  \frac{6}{ \frac{1}{2} \sqrt{3}  } =  \frac{AB}{ \frac{1}{2} \sqrt{2}  }
AB = 2√6
makasih :)
sama-sama, bener nggak?
iy bner :)