TOLONG, PK CARA!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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TOLONG, PK CARA!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1 Jawaban
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1. Jawaban newwiguna
BE / AB = CE / CD
BE / 6 = (21 - BE) / 8
8BE = 6(21 - BE)
8BE = 126 - 6BE
8BE + 6BE = 126
14BE = 126
BE = 126 / 14
BE = 9 cm