Jawabanmu

2014-03-02T14:49:11+07:00
Ane gk ngerti ane gk ngerti ane gk ngerti
2014-03-02T15:29:56+07:00
AOB = 90 derajat BOC = 120 derajat L AOB =48 cm2 L BOC =? BOC /AOB = L BOC /L AOB 120/90 = L BOC / 48 4/3 = L BOC / 48 L BOC = 4/3 : 1/48 L BOC = 4/3 x 48/1 L BOC = 192/ 3 L BOC = 64 cm2 periksa lg yaa.. :D..
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