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Verified answer
Mapel : MatematikaKelas : X SMA
Bab : Trigonometri
Pembahasan :
Karena sudut b dan c sama, maka AB = AC = 100 m
Sin A = OC/AC
Sin 60° = OC/100
1/2 √3 = OC/100
OC = 50√3 cm
OC = 86,6 cm