下载此文档

上海兰生复旦数学几何模型压轴题单元测试卷(word版,含解析).pdf


文档分类:中学教育 | 页数:约38页 举报非法文档有奖
1/38
下载提示
  • 1.该资料是网友上传的,本站提供全文预览,预览什么样,下载就什么样。
  • 2.下载该文档所得收入归上传者、原创者。
  • 3.下载的文档,不会出现我们的网址水印。
1/38 下载此文档
文档列表 文档介绍
该【上海兰生复旦数学几何模型压轴题单元测试卷(word版,含解析) 】是由【小屁孩】上传分享,文档一共【38】页,该文档可以免费在线阅读,需要了解更多关于【上海兰生复旦数学几何模型压轴题单元测试卷(word版,含解析) 】的内容,可以使用淘豆网的站内搜索功能,选择自己适合的文档,以下文字是截取该文章内的部分文字,如需要获得完整电子版,请下载此文档到您的设备,方便您编辑和打印。:..,RtA/^BCZA=90°,D,EACDC,M,A/DE,BC(1)1PMP/V(2)2M/V,△PMN(3)△ADE>40=4,>48=10,△PMN(2)(3)_49(1)BD=CE,22PM//CEZDPM=ZDC4,(2)AABD=MCE,(1)2PN=BD,PM=/W,(1)2(3)1:MNAPMNMNAM+AN,2:BD△PAYN(1)NCD:..2MCD,DE2vAB=AC>?.?Z^4C=90ZA/PN=ZDPM+ZDPN=ZDC4+ZADC=90..PMPN,(2)APMN:.AP/WV(1)PA///CE,(i)?.SAC=90:...?.ZMPN=90APW(3)1:2,(2)APMN???MNAPMNAM,AADEZZME=90°.=2^2,RtAABCAB=4C=10,,=2“+5Q=7“,=^?2=lxW=lx(7?=2:(2)APMN2APMND34.-.BD=AB+AD=14t..PM=7,(13CE,MNNMN21,ABCP,PA=2,PB=JJ,PC=1ZBPCABCABPCB602),PP',:..APOBAPP'AZBPC=ZAP,B=____________________3,ABCDP,PA=75,BP=V2,PC=1?ZBPCABCD(1)150°,J7;(2)135^5(1)(2)(1)ASPNBP£=4572(1)150°(2)B90%;RtAZPBPJ90Z3PZP45°PPZ=2,V124-22=>/52?A△Z:.ZAP8=135???ZBPC=ZAPE135°?8BE4P'F:△BEP,???ZEPE45,;RtA/.ZBPC=135°,G?:..3:..(0,0),(5,0),B(0,3).4ADFF,O,CD,E,(1)DBCD(2)DBF4DBCH.△ADBWMOB:H(3)KAOBCSSE(1)(1,3):(2)H(―t3):(3)5^30-330+3^34<s<4(1)RtAACDCD(2)HLAH=BH=m,HC=BC-BH=5-m,RtAAHCAH2=HC22m(3)DBKADEKDBAADEK(1)E???&(5,0),8(0,3),:..O8CZOBC=ZC=90°,ADFFAO8C(13)?r(2)2EFDBF(1)XAm2=32+(.1717:..(3)DBKD=1ix3x(5+)=3()+3^.222430-330+,RtAEFGEGAFABRtAEFGABADPQPF1(1)EP2-GQ2=PQ2:(2)RtAEFGAa(0°<a^90°),ABADPQ2EPPFFQQG:..(3)RtAEFGAa(90°<a<180°),BAADPQEPPFFQQG3,(1)(2)PF2+FQ2=EP2+GQ2;(3)EPPFFQQGPF2+GQ2PE2+FQ2.(1)EEHIIRtAfP2+GQ2=PQ2(2)EH,PQ△G4Q,RtAEPHRtAPF2+fQ2=PQ2,3)EPQGVEA=AG>ZHEA=ZAGQ,ZHAE=ZGAD,AAEAH^AGAQ,???EHQG,HAAQTFAAD,???+EH2=PH2,???EP2+GQ2PQ?:(2)EEHFG,DAH,PQPH,2CTEAAG,ZHEAZAGQ,ZHAEZGAD,???△EAH9ZkGAQ,:..AEH=QG,HAAQ,TPAAD,???+EH2=PH2,???EP2+???PF2+FQ2PQ2,APF2+FQ2=EP2-GQ2?(3)EPPFFQQGPF2+GQ2=PE2+,DF(2)2,1ZkADEA2(1):..(1)CF=DFCFDF.(2)(1)(1)CF=BF=EF,ZCFD=2ZABCZACB=90°,ZABC=45°ZCFD90°(2)DFGFG=DF,#BG,CG,DC,ABFeAEFDABCGAACDGC=DC,ZBCG=ZACD,ZDCG=ZACB=90°,(1)VZBCE=90°?EF=FB,ACF=BF=EFJ,?'?△BFCCF==90°…ZBDE=90°,FBEACF=DF=-BE=BFf2AZ1=Z3Z2=Z4AZ5=Z1+Z3=2Z1Z6=Z2+Z4=2Z2,fzrAZCFD=Z5+Z6=2(Z1+Z2)=2ZABC,VAABCZACB=90°/.ZABC=45°AZCFD=90°rff???CFDFCFDF?(2)(1)DFGFG=DF,BGCG,DCVFBEABF=EFXVZBFG=ZEFD#fffGF=DF,AABFG^AEFD(SAS)AZFBG=ZFEDBG=ED???BGDEADEAACBf#r?'?DEDA,ZDAE=ZDEA=45°AC=BCZCABZCBA45°,rrVZCBG=ZEBG-ZEBA?ZABC=ZDEF-(180°-ZAEB-ZEAB)-45°=ZDEF-180°+ZAEB+ZEAB-45°=(ZDEF+ZAEB)+ZEAB-225°=360°-ZDEA+ZEAB?225°=360°-45°+ZEAB?225°=90°+ZEAB,ZDAC=ZDAE+ZEAB+ZCAB45°+ZEAB+45°=90°+ZEAB,AZCBG=ZDAC,TBGEDDE=DA,ABG=ADTBCAC,rrAABCGAACD(SAS),/.GC=DC,ZBCG=ZACDr???ZDCG=ZDCB+ZBCG=ZDCB+ZACD=ZACB=90°,???△DCGTFDG/.CFDFCF=DF.:..,,EFN,MDMN.(1)AE,AAEF(2)(1)MDMN2:DMMN2:DMMN(3)2,1ECFC180°,(2)(1)CE=CF,△ABEAADF,AE=AF,AEF(2)DMMN(3)AE,MDG,MNIIAE,MN=-=AF,DM=-AF,DM,MN22ZDMN=ZDGE=90°.DMMN(1)VABCD.?.AB=AD=BC=CD,ZB=ZADF=90°,T△CEFZC=90°,CE=CF,/.BC-CE=CD-CF,BE=DF,/.△ABEADF,AE=AF,△AEF(2)DMMNDMMNRtAADFDMAF.?.AF=2DM,VMNAAEF/.AE=2MN,VAE=AF,DM=MN;TZDMF=ZDAF+ZADM,AM=MD,TZFMN=ZFAE,ZDAF=ZBAE,/.ZADM=ZDAF=ZBAE,:..???ZDMN=ZFMN+ZDMF=ZDAF+ZBAE+ZFAE=ZBAD90°,DMMN;(3)(2)AE,MDG,MAFNEFAMNIIAE,MNAE,AB=AD=BC=CD,ZBZADF,CE=CF,2???BC+CECD+CF,BE=DF,/.△ABEADF,/.AE=AFRtAADFMAFtDM=-AF>DM=MN,T△ABEADF,/.Z1=Z2,?;ABHDF,Z1=Z3>2Z2=Z4,/.Z3=Z4,???DMAM.???ZMADZ5,???ZDGE=Z5+Z4=ZMAD+z3=90°,?/MNIIAE,/.ZDMN=ZDGE=90%DMMN?(2),xOyC:xBD(0,4),0)xCF180%C'.(1)C(2)C'Cym(3)2,PCPMCNC'PMP'/V:..(1)y=-lx2+4(2)2<m<(3)m=6m=3.(1)C(0,4)20)a=—*,(2)(2m-4),Cr1V=—A-+4?2y=g(x-2,”)~4,y?-228=0,y=—Cy2)24(28)>002/?/2-8>0(3)PExxH?P(2,2),△PFM,ZPFA4=90°,△PFE9ZXFMH,M(m+2,m-2)2,(1)C(0,4),4(2V2z0)1+4?cr=---22Cy=-lx+4.(2)(2m-4),Cr1./y=-—x+4?2g(x-2-4yljx‘2ix+2r8=0?Cy24(228)>00,22-8>0W:..2^2rm272?(3)11,PExMHxH?P(2,2),△PFM(+42=2)'+4,3J17-3(JF7-32,M,A4(m-2,2-m)y=4+4,m=60(22Am=6:..,EBDAE=BD?AABEAa(0°Va<360°)AAB,E'BEB‘Ef.(1)1,a30°B'C=DE:(2)B,EDE*B,E=DE,2(3)3,PABQB‘PQ(1)AOE,△ADEAAB'C(2)AAEB△AE'D,ZBAB^ZDAB*(3)QPQ(1)2,Ef1:..AC,BCABCD?'?ABAD?ACBD,AC=BD=20A,ZCABADB45°,VAE=BD,AAC=AE=20A,RtZiAOE20A,???ZDAE=ZADB-ZE=45o-30ooAD=AB=AB/ZBAB/=30°,???ZDAE15°,ADEZkAB'C<AAADE^AABZC,ADE=B,C,2AB^ABAD,AE^AE,ZkAEB'ZkAE'D???△AEB'^AAE'D,AZDAEJJAZEAEffZEAE##AZBAB##VZBAB^ZDAB^O0,???a=ZBAB'45°,a=360o-90o-45o=225°::..ABCD4,.?.iBD=2V2ACBDAOABD,OA=-AC=-BD=2J?22AABEBEABQ,PQ△ABE,AAQ=OA=-BD2???PQ=AQ-AP=-BD-AP=2-22AABEEBAQE1???AE*AE4???PEJAE'+AP=47?+2,2V2-2<PQ<472+2?(0,4),B(43,0).CBBA2ADAAO1OCDt(t>0)?CCEBOE,;DE0<30ttCCBOCOO:..561617;4-V3<t<2;(3024(FADF,CF,DFtRtACFDtt(2)ADEC00GDEG,DE000G=2,AOEG0Et0Gt30GVt(3)C0t(FADF,RtAAOB0A4,0B???ZABO=30°,BC=2t,AD=t,???CEBO,RtACEBCEt,EB=A^t,,CFOE???OF=CE=t,OE=CF=4V3-A,RtACFDDF2+CF22???(4-t-t)2+(4V33,3t)227t2-40t+48=0t12t=T,t=4,T0<tV4,12CD4:(2)OOGDEG2),:..ADEC???DEIIAB???ZGEO=30°,11.??OG=^OE=2(4V3-V3t)3DEOOOG=2,1332(4V3-V3t)<2,DEO054-WvtDE0061(3)0C00t61OCOOt=24:6161t=^:..10.(1)1,APCBBC=4,NBC±2(2)2,ABCD4,B2,PB2(3)3,ABCD4,ZB=60°,B2,PB(1)(2)5;(3)△B/WMCP,(1)S(2)BC±G,BG=1,PBGs^CBP,(3)BC±G,BG=1,DFBCF,(2)2PDG2(1):..1?_____=—;???PN=LPC2(2)BCG,BG=1,1222DPGDG=>/42+32=5:(3)BCG,BG=,2Rt/kCDFZDCF60°,CD=4,ADF=CD>sin60°=20CF=2tRtAGDFDG252:..2PDGPCtt211.(1)2,ABCDCBDABCACD(2)3,AABCOO,003AB=6,ZBAC=30°,AC(3)3,(2)00AADCAABCAD>CD,W+(1)(2)33:(3)CD22(1)CBDBC=CD,ZBAC=ZDAC,AC,AABCAACD(2)OA,0B,BBEACE,AAOB⑶CD=CBCD=AB(1)CBD???BC=CD,ZBAC=ZDAC,???ACAC,???△ABCACD:..0A=0B=372>AB=6,???OA2+OB2=AB2,???△AOBZAOB=90°,???ZC=ZAOB45°,???ZBAC=30???BE=AB=3,=3???CE=BE=3,???AC=AE+CE=373+3.(3)ZB=180°-ZBACACB=180°-30°-45°???ZADC=180°-ZB=75%2,CD=CBZDAC=ZBAC=30°,???=AC=3+3,CD=BC=.AD3>/3+3_^6+5/2CD23,CD=ABDDFAC,ACF,3:..???ZACD=180°-ZDAC-ZADC=60%???=/^_AACD6212?00,ADBCE,ADF,DF=20D,FCAG,AG//BC,0C,cosZBACg,BC=&(1)CF00(2)€)00C:(3)2,OOAH0CF,BHCDM,FM,FM1(3)|>/2,DQ20D,0F8DSC,ZOCF=ZDEC=90°,CF(2)OE=x,0C=3x,CE=3,(3)BD,AA0F-ABDM,FMFM(1)VDF=20D,???OF=3OD=3OC,1:..■VZCOE=ZFOC,AACOE^AFOE,AZOCF=ZDEC=90°,???CFe>o(2)VZCOD=ZBAC,1AcosZBAC=cosZCOE=---------=—?3OE=x,OC=3x,*.?BC=&???CE=4,TCEAD,AOE2+CE2=OC2,/?X2+42=9X2>?'?X=72???OC=3x=3A00OC(3)BD,Z0AF=ZDBM,IBCAD,???AC=AB,???ZADC=ZADB,.^A;ZAAOFBDMFOCAAO:OF=BD:DM=2,VBD=DC,???DMCM,??.FMAFM=->/2,:..—x—=4>/2;=90°,ZBACBCD,?DE,DB=1,DE,BF,=__BDEFAB=____ACDE(1)(2)①30②DEACM,ZABC=90DM=DB,DBOD(2)①ABDFDE=CE=BD=1,AB=x,AE=x,ACBCAB:..DEACM,???ZABC=90°,ZBACBCD,???DE=DB????DMOD/.AC0D⑵①BDEF???△BDF???ZADB=60°???ZBAD=90o-60o=30°ZBAD=30°BDEF②???△CDEADE=CE=BD=1,???DCV2AB=x,AE=xRtAABCAB=x,AC=l+x,BC???X2+(l+>/2)2=(X+l)2,x=V2+l:..AB=72+,H,EAE=BEBECDF.(1)1,BH=FH;(2)2,FFGBE,ACABGN,EG,EB=EG;(3)3,(2)EG00CMBG,0N=l,ACMG6,BG(2)(2)(3)2^10?(1)AE,90(QFG,CE(3)GGTCDc/v,△CMG=(1)AEJ.?.ZA£B=90°:..AZB=45°VCDABH(QFG,CEA3??.ZACB=ZQCS=90ACBE=(3)GGTCDT,c/v(2)45°,/.:..JACMG6:..AGAN=6(2x+2)?CT=62???BdxlO,(G£>E180(1)G(2)0AG(3)0GA3OGxF,,S:S=16:3(4)MMWMBM(i)C|(3,JJ):<3?3:..(1)(2)(3)F,B(4)Mx(1)ACDEA3G180G3,ACDE2,G(3,(2)(0,0),A(2,0),C(+2b=0(vZABF=90°,ZBAF=60%3)=30°,???AF=4,???F(—),y=(4)MXM2£^x),:..2_2X_8=0,=4,2,x,=43332y=2^x(—2),x(—2)=333W(4M,—2MXM33:Sgu=[-ix4x(^;-^-A)]:[^X2X>/3]=16:3‘-28=0‘0M?42(-2,,DC4ZDOOE,GBFG(1)MNOO(2)AE=24,AM=,tanZMCZ)27(i)(2)?13:41(1)1,GOGA,ZMAE=i(ZBAC+ZBAD)=90ZOGAZFAG,OGAM,ZMGO=180-ZM=90t(2)GOAEP,MGPAGP=MA=18,ZGPA=90°,OA=OG=r,OP=18-r,:..3,MMHI,BC,NEII,GOAEP,12tanZMAH=tanZABEtanZBIABI=2BE=2O,MH,(1)1,GO,VZDOOE,1(ZBAC+90°..?.ZA/=180°-ZM4E=90°.TGBF=18O°-ZM=9O°.VOOOO(2)2,GOAEP,:..J=90°,MGP4??.GP=M4=18,OP4E,=OG=F,RtAOAP?.?0/12=02???r2=(18-r)2+122,13,,MA/HGOAEOG=13,PG=18,VABOOV12tan=tantan=20.:..512?5131313:..18x12216…18x590—“5100------------=—,CZ=20x—=——131313131313???4C=A/—C“100238=2o—------=--------,131323890328----H-----13131321627

上海兰生复旦数学几何模型压轴题单元测试卷(word版,含解析) 来自淘豆网www.taodocs.com转载请标明出处.

相关文档 更多>>
非法内容举报中心
文档信息
  • 页数38
  • 收藏数0 收藏
  • 顶次数0
  • 上传人小屁孩
  • 文件大小4.28 MB
  • 时间2024-03-27