perhatikan gambar disamping. besar sudut ADB=
Matematika
10110
Pertanyaan
perhatikan gambar disamping. besar sudut ADB=
1 Jawaban
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1. Jawaban niesrinaasmadina
sudut pusat AOB = 2 x ∠ACB
= 2 x 60
=120°
susut pusat EOC = 2 x ∠EAC
= 2 x 24
=48°
∠ ADB = 1/2 ( AOB-EOC )
= 1/2 ( 120-24)
=1/2 ( 96)
= 48°
jawab.B