山东省德州市2019年中考数学一轮复习第四章图形的认识与三角形第13讲相交线与平行线(过预测)练习.doc

上传人:amazingpat195 文档编号:1174059 上传时间:2019-05-16 格式:DOC 页数:1 大小:113.50KB
下载 相关 举报
山东省德州市2019年中考数学一轮复习第四章图形的认识与三角形第13讲相交线与平行线(过预测)练习.doc_第1页
第1页 / 共1页
亲,该文档总共1页,全部预览完了,如果喜欢就下载吧!
资源描述

1相交线与平行线考向 平行线的判定和性质12018孝感如图,直线 ADBC,若142,BAC78, 则2 的度数为 ( C )A42 B50 C60 D68第 1题图 第 2题图22018河北如图,快艇从 P处向正北航行到 A处时,向左转 50航行到 B处,再向右转 80继续航行,此时的航行方向为( A )A北偏东 30 B北偏东 80C北偏西 30 D北偏西 5032018通辽如图,AOB 的一边 OA为平面镜,AOB3745,在 OB边上有一点 E,从点 E射出一束光线经平面镜反射后,反射光线 DC恰好与 OB平行,则DEB 的度数是 7530(或 75.5)考向 命题、定理与证明42018包头已知下列命题:若 a3b3,则 a2b2;若点 A(x1,y1)和点B(x2,y2)在二次函数 yx22x1 的图象上,且满足 x1y22;在同一平面内,a,b,c 是直线,且 ab,bc,则 ac;周长相等的所有等腰直角三角形全等其中真命题的个数是 ( C )A4 个 B3 个 C2 个 D1 个

展开阅读全文
相关资源
猜你喜欢
  • ETSI TR 102 548-2008 Human Factors (HF) User Experience 3G and Mobile Broadband Interoperability Plugtest Approach scenarios and test specification Outcomes conclusions and recomme_1.pdf ETSI TR 102 548-2008 Human Factors (HF) User Experience 3G and Mobile Broadband Interoperability Plugtest Approach scenarios and test specification Outcomes conclusions and recomme_1.pdf
  • ETSI TR 102 552-2007 Electromagnetic compatibility and Radio spectrum Matters (ERM) Broadband Electronic Communications through Powerlines A Code of Practice relating to the Standa .pdf ETSI TR 102 552-2007 Electromagnetic compatibility and Radio spectrum Matters (ERM) Broadband Electronic Communications through Powerlines A Code of Practice relating to the Standa .pdf
  • ETSI TR 102 552-2007 Electromagnetic compatibility and Radio spectrum Matters (ERM) Broadband Electronic Communications through Powerlines A Code of Practice relating to the Standa.pdf ETSI TR 102 552-2007 Electromagnetic compatibility and Radio spectrum Matters (ERM) Broadband Electronic Communications through Powerlines A Code of Practice relating to the Standa.pdf
  • ETSI TR 102 554-2006 Electromagnetic compatibility and Radio spectrum Matters (ERM) Code of Practice in respect of the control use and application of Ground probing radar (GPR) and.pdf ETSI TR 102 554-2006 Electromagnetic compatibility and Radio spectrum Matters (ERM) Code of Practice in respect of the control use and application of Ground probing radar (GPR) and.pdf
  • ETSI TR 102 554-2006 Electromagnetic compatibility and Radio spectrum Matters (ERM) Code of Practice in respect of the control use and application of Ground probing radar (GPR) andnt.pdf ETSI TR 102 554-2006 Electromagnetic compatibility and Radio spectrum Matters (ERM) Code of Practice in respect of the control use and application of Ground probing radar (GPR) andnt.pdf
  • ETSI TR 102 555-2007 Electromagnetic compatibility and Radio spectrum Matters (ERM) Technical characteristics of multiple gigabit wireless systems in the 60 GHz range System Refere.pdf ETSI TR 102 555-2007 Electromagnetic compatibility and Radio spectrum Matters (ERM) Technical characteristics of multiple gigabit wireless systems in the 60 GHz range System Refere.pdf
  • ETSI TR 102 555-2007 Electromagnetic compatibility and Radio spectrum Matters (ERM) Technical characteristics of multiple gigabit wireless systems in the 60 GHz range System Refere_1.pdf ETSI TR 102 555-2007 Electromagnetic compatibility and Radio spectrum Matters (ERM) Technical characteristics of multiple gigabit wireless systems in the 60 GHz range System Refere_1.pdf
  • ETSI TR 102 565-2007 Fixed Radio Systems (FRS) Point-to-point systems Requirements and bit rates of PtP Fixed Radio Systems with packet data interfaces effects of flexible system p.pdf ETSI TR 102 565-2007 Fixed Radio Systems (FRS) Point-to-point systems Requirements and bit rates of PtP Fixed Radio Systems with packet data interfaces effects of flexible system p.pdf
  • ETSI TR 102 565-2007 Fixed Radio Systems (FRS) Point-to-point systems Requirements and bit rates of PtP Fixed Radio Systems with packet data interfaces effects of flexible system p_1.pdf ETSI TR 102 565-2007 Fixed Radio Systems (FRS) Point-to-point systems Requirements and bit rates of PtP Fixed Radio Systems with packet data interfaces effects of flexible system p_1.pdf
  • 相关搜索

    当前位置:首页 > 考试资料 > 中学考试

    copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
    备案/许可证编号:苏ICP备17064731号-1