in tr ABC cu A unghi grept construim ad perpendiculat pe bc, D apartine lui (BC)
daca AD=6 cm si A=AC, aflati BC si AB

Răspunsul a fost dat de: USER7638
26 Agustus 2025 matematica 5 minute
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Clasă: Education Materie: matematica
in tr ABC cu A unghi grept construim ad perpendiculat pe bc, D apartine lui (BC)
daca AD=6 cm si A=AC, aflati BC si AB
Întrebare a fost pusă de:
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(97)
Notam AB=AC=x
6=AB*AC/BC
6=x²/x√2
6=x/√2
x=6√2
AB=AC=6√2
BC=x√2=12.
Răspunsul a fost dat în data 26 Agustus 2025

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