Jawabanmu

2014-01-15T20:48:23+07:00
KM = 15/sin60 = 15/(0,5 akar 3) = (10 akar 3) cm
KL  = 10 akar 3 . sin 30 = 10 akar 3 . 1/2 = (5 akar 3) cm
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