3 dan 5 tolong bantu yaa guys
Matematika
itsnarosmawati
Pertanyaan
3 dan 5 tolong bantu yaa guys
1 Jawaban
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1. Jawaban duwelwulan9231
3.) dik :
AD = 8 cm
DB = 2 cm
BC = 5 cm
AB = AD + DB = 8 cm + 2 cm = 10 cm
dit :
DE = ....?
jawab :
AB / AD = BC / DE
10 / 8 = 5 / DE
10 DE = 40
DE = 40 / 10
DE = 4 cm
semoga membantu.....