In triunghiul ABC , fie M∈ (AB),N∈(AC)  astfel incat AM/MB=2/5 si CN/CA=5/7.Daca BC=21cm, calculati lungimea segmentului [MN].
Urgent!!!!!!!!!:)

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31 Agustus 2025 matematica 5 minute
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In triunghiul ABC , fie M∈ (AB),N∈(AC)  astfel incat AM/MB=2/5 si CN/CA=5/7.Daca BC=21cm, calculati lungimea segmentului [MN].
Urgent!!!!!!!!!:)
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