因为AB垂直于AC,AD垂直于AE,AB=AC,AD=AE,所以△ABD全等△ACE,所以BD=CE.
设AD与CE交于G,由全等知角D=角E,角AGE=角CGD(对顶角),因角E+角AGE=90,所以得角D+角CGD=90,所以得出BD与CE关系为既相等又垂直.
因为AB垂直于AC,AD垂直于AE,AB=AC,AD=AE,所以△ABD全等△ACE,所以BD=CE.
设AD与CE交于G,由全等知角D=角E,角AGE=角CGD(对顶角),因角E+角AGE=90,所以得角D+角CGD=90,所以得出BD与CE关系为既相等又垂直.