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In figura alaturata avem
[AB] congruent [AC]
M apartine [AB]
N apartine [AC]
[BM] congruent [CN]
BN intersectat cu CM in punctul O
E apartine BN
D apartine CM
[EN] congruent [DM]

Demonstrati ca :
a) [BD] congruent [CE]
b) [DA] congruent [EA]
c) [AO este bisectoarea unghiului DAE
d) [DN] congruent [ME]
e) unghiul BME congruent cu unghiul CND

URGENT !!!!!! DAU COROANA !​ AM NEVOIE PANA MAINE DIMINEATA !! ​


In Figura Alaturata Avem AB Congruent AC M Apartine AB N Apartine AC BM Congruent CN BN Intersectat Cu CM In Punctul O E Apartine BN D Apartine CM EN Congruent class=