Fie triunghiul isoscel ABC cu [AB]≡[AC], (AD bisectoarea unghiului bac, D apartine (BC). Demonstrati ca [BD]≡[DC]
VA ROG MULT AJUTATIMA!!!!!! Dau coronita!

Răspunsul a fost dat de: USER2311
29 Agustus 2025 matematica 5 minute
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Clasă: Education Materie: matematica
Fie triunghiul isoscel ABC cu [AB]≡[AC], (AD bisectoarea unghiului bac, D apartine (BC). Demonstrati ca [BD]≡[DC]
VA ROG MULT AJUTATIMA!!!!!! Dau coronita!
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Intr.un triunghi isoscel, busectiarea unghiului format de laturile congruente este si inaltime si mediatoare si....mediana. => AD fiind su mediana Bd=DC
Răspunsul a fost dat în data 29 Agustus 2025

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