Mathematics, 11.03.2021 09:00 shayla3613

Tracer un triangle ABC tel que AB=6cm, l angle BAC=110° et l angle ACB=35°.Soit D le point d'intersection de la parallèle à la droite (AC) passant par B et de la parallèle à la droite (AB)passant par C. 1- Quelle est la nature du triangle ABC?
2- En déduire la nature du quadrilatère ABCD.

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Tracer un triangle ABC tel que AB=6cm, l angle BAC=110° et l angle ACB=35°.Soit D le point d'interse...