no 8.. tolong bantu jwb ya. pkk cara
Matematika
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Pertanyaan
no 8.. tolong bantu jwb ya. pkk cara
1 Jawaban
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1. Jawaban niesrinaasmadina
no.8. busur AB = 60 cm
busur BC = 45 cm
∠ BOC = ∠ siku2 = 90°
∠ AOB = 60/45 x 90°
=4/3 x 90
= 4 x 30°
=120 °
jawab.C