panjang BD adalah... pakai caranya ya trmksh
Matematika
kiran35
Pertanyaan
panjang BD adalah... pakai caranya ya trmksh
1 Jawaban
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1. Jawaban nspmunawip3gr44
ED : CD = EB : AB
6 : 8 = (ED + BD) : 12
8 (ED + BD) = 6 x 12
8 (ED + BD) = 72
(ED + BD) = 72/8
(ED + BD) = 9
BD = 9 - ED = 9 - 6 = 3 cm
jawaban D