AA1A3的知识精选

已知线段AB=acm,点A1平分AB,A2平分AA1,A3平分AA2,……,平分,则=
问题详情:已知线段AB=acm,点A1平分AB,A2平分AA1,A3平分AA2,……,平分,则=_______________cm.【回答】 a   知识点:直*、*线、线段题型:填空题...
热门标签