tolong jawap pakai cara....
Matematika
rizky1818
Pertanyaan
tolong jawap pakai cara....
1 Jawaban
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1. Jawaban YoshinoToru04
21/28 = (21 + CG) / 40
21 / 7 = (21 + CG ) / 10
210 = 7(21 + CG)
210 = 147 + 7CG
63 = 7CG
CG = 9 cm
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