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Perhatikan segitiga siku" OBC
Cari panjang OC
OC² = OB² + BC²
OC² = 6² + 8²
OC² = 36 + 64
OC² = 100
OC = √100
OC = 10 cm
Cari panjang BE
OC x BE = OB x BC
10 x BE = 6 x 8
10 x BE = 48
BE = 48 : 10
BE = 4,8 cm
AB = 2 x BE
AB = 2 x 4,8
AB = 9,6 cm
Jawaban B