B apartine (AC)
AC=16 CM AB SUPRA BC = 3 PE 5  AFLATI LUNGIMEA SEGMENTELOR [AB] SI [BC]

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28 Agustus 2025 matematica 5 minute
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Clasă: Education Materie: matematica
B apartine (AC)
AC=16 CM AB SUPRA BC = 3 PE 5  AFLATI LUNGIMEA SEGMENTELOR [AB] SI [BC]
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Cel mai bun răspuns
(171)
AC =AB + BC
16 = AB + BC

AB/BC=3/5=a  ⇒
AB=3a si BC=5a, 3a+5a=16 a=2 ,AB=2x3=6 cm si  BC=2x5=10cm
 
Răspunsul a fost dat în data 28 Agustus 2025

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