Dik :
Panjang AD = 18 cm
Panjang BC = 10 cm
Panjang AB = 17 cm
Dit = panjang DC ....?
Jawab :
AD / AC = AB / BC
17 / 10 = 1,7 / DC
DC = 10 × 1,7 + 18
= 17 + 18
= 35 - 5
DC = 30 cm
Jadi , jawabannya ( D ) 30 cm
Maaf kalau salah :)
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Dik :
Panjang AD = 18 cm
Panjang BC = 10 cm
Panjang AB = 17 cm
Dit = panjang DC ....?
Jawab :
AD / AC = AB / BC
17 / 10 = 1,7 / DC
DC = 10 × 1,7 + 18
= 17 + 18
= 35 - 5
DC = 30 cm
Jadi , jawabannya ( D ) 30 cm
Maaf kalau salah :)