\[ BC \perp AB \quad \text{et} \quad ED \perp AC \] \[ \overline{AB} = 8, \quad \overline{BC} = 6, \quad \overline{EC} = 8 \] Calculer \(\overline{AD}\) et \(\overline{ED}\).
\[ \begin{aligned} A &= 2,5\ \text{m} \\ B &= 1,5\ \text{m} \end{aligned} \]