认识梯形及各部分名称

分类: 每日知识点 |
http://s5/mw690/0026HtjDzy7fNA2eK9uf4&690
http://s1/mw690/0026HtjDzy7fNA2G98s40&690
http://s1/mw690/0026HtjDzy7fNA2G98s40&690
http://s2/mw690/0026HtjDzy7fNAgCOAha1&690
http://s5/mw690/0026HtjDzy7fNA2J3us64&690
单独提醒的是:高要画虚线,画完之后要在底上画出垂足
http://s10/mw690/0026HtjDzy7fNA2McqZ99&690
http://s5/mw690/0026HtjDzy7fNA2J3us64&690
单独提醒的是:高要画虚线,画完之后要在底上画出垂足
http://s10/mw690/0026HtjDzy7fNA2McqZ99&690
http://s7/mw690/0026HtjDzy7fNAal38i46&690
http://s5/mw690/0026HtjDzy7fNA310gs64&690
http://s13/mw690/0026HtjDzy7fNAwLote3c&690
http://s13/mw690/0026HtjDzy7fNAxaih66c&690
http://s5/mw690/0026HtjDzy7fNA310gs64&690
http://s13/mw690/0026HtjDzy7fNAwLote3c&690
http://s13/mw690/0026HtjDzy7fNAxaih66c&690
表示如:梯形ABED、梯形ACFD、梯形BCFE。(按一个方向依次读四个顶点的字母)