ini yaa kak jawaban nyaa
PEMBAHASAN
Sudut Istimewa 30°
#caraSMP
∠C = 30°
AB : BC : AC = 1 : √3 : 2
AC : BC = 2/√3
12√3 / BC = 2/√3
2 BC = 12√3 × √3
BC = 12 × 3/2
BC = 6 × 3
BC = 18 cm
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Verified answer
ini yaa kak jawaban nyaa
PEMBAHASAN
Sudut Istimewa 30°
#caraSMP
∠C = 30°
AB : BC : AC = 1 : √3 : 2
AC : BC = 2/√3
12√3 / BC = 2/√3
2 BC = 12√3 × √3
BC = 12 × 3/2
BC = 6 × 3
BC = 18 cm