已知∠BAC=∠DAE,∠ABD=∠ACE,BD=CE,说明AB=AC,AD=AE,

来源:学生作业帮助网 编辑:作业帮 时间:2024/08/11 05:27:50
已知∠BAC=∠DAE,∠ABD=∠ACE,BD=CE,说明AB=AC,AD=AE,
xJ@_+knIIDmʍnF.J}Ҵ>JAMfnj5|0i2Ug*闊yکmy3bMyu滪=븓tyܭ&G'@j%IR,Ni L;

已知∠BAC=∠DAE,∠ABD=∠ACE,BD=CE,说明AB=AC,AD=AE,
已知∠BAC=∠DAE,∠ABD=∠ACE,BD=CE,说明AB=AC,AD=AE,

已知∠BAC=∠DAE,∠ABD=∠ACE,BD=CE,说明AB=AC,AD=AE,
因为∠BAC=∠DAE,所以∠BAD=∠CAE,又∠ABD=∠ACE,BD=CE,由AAS判断△ABD全等于△ACE,所以AB=AC,AD=AE