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yg bisa nmr 16 sama 17 tolong jawab dong
yg bisa nmr 16 sama 17 tolong jawab dong

1 Jawaban

  • 16. L juring COD / ∠COD = L JURING AOB / ∠AOB
           L JURING COD / 70° = 320 / 80°
           L JURING COD / 70° = 4
           L JURING COD = 70 · 4 = 280 cm²
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