no 12 tolong bantu jawab
Matematika
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Pertanyaan
no 12 tolong bantu jawab
1 Jawaban
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1. Jawaban erpram1
sudut AOB=60 derajat
sudut BOC=180-60=120 derajat
sudut AOB/sudut BOC=l.juring AOB/l.juring BOC
60/120=l.juring AOB/304,44
1/2=l.juring AOB/304,44
2×l.juring AOB=304,44
l.juring AOB=304,44/2=30.444/2=15.222=152,22cm2 (C)
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