2017年河北中考数学试卷及答案word版

20174216,42..1.()A2(3)B32C0(2017)D232.0.081310na110ana()A1B2C0.813D8.133.MON()4.23222333mn()A23nmB.23mnC.32mnD.23mn5.1-11-21-11-27()ABCD6.2()A100B80C60D407.ABC10%'''ABC'BB()A10%B10%C(110%)D8.3()CBAD(20,100)-1.2.-2.1.-17.1-2213331-11-24456760129.4ABCDACBDOACBDBODOAOBDACBDABCDABAD()ABCD10.5ABAB35,()A.55B.55C.35D.3511.610cmcm()12.7()A4446B004446C34446D1444613.321xx11x()A1B2C3D14.12585()AB.CD()45694521D611C91310106B1010A8155AB357444=6.12815.923yxxkkyx0x()16.MNOKABCDEF1OKAB10BKMBCCMNCD,,6BM()A1.4B1.1C0.8D0.578(310.171831922.)17.11AB.CCACBMNAM=ACBN=BCMN=200mABm18.12a=12ABCD6811ABCMNDxy1234512345OCxy1234512345OAxy1234512345OBxy1234512345O9xyO11A(Q)FEDCNMB(K)1019.pqqpminpq121min.32min1)1(min22xxx.(768.)20.(8)ABCAB=2BC=113.ABCp.(1)BACpCp(2)O13CCO=28p.21.(9)1555110.14.6540%.(1)6146(2)650%(3)75.767.113453234512035414ABC211322.(9)5.(1)22222321015(2)n5.3.23.(9)15AB=16,OABCOB(OB),OCO270COD,AP,BQCDPQP,QABOP.(1)AP=BQ(2)BQ=34QD()(3)APOCODOC.ABCDPPQ1524.(10)16xOyA(05)x=-5xD83983xyxx=-5CE.BExAB.(1)CEAB(2)CDEABDOSSSS(3)(2)SCDExCDBCDBABDOAOCSAOCSSAOC.xy1683983xy5xABCDEO25.(11)17ABCD10AB15AD4tan3APADPBPBP90PQ110DPQAPB2tan:tan3:2ABPAQB3QABCDPBPQBAPCDQ17ABCDPQ26.(12)x0x18yxxnn112n2229(3)xnknkk(1)yx12(2)k(3)12m(1)mm()12(/)1112x(/)120100