作业一一、1.S,b,S,b2.2,-1,≠0,m+n=13.13,-4,54.重合,对应点,对应边,对应角5.顶角的平分线所在的直线6.6,-1,-2二、CBCAC三、证明：在△ABE和△CDF中AB=CDBE=DFAE=CF∴△ABE≌△CDF(SSS)∴AE=CF,BE=DF,∠A=∠C,∠ABE...