2022年江苏省淮安市中考数学考前模拟卷 (含答案)

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2022
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10b7B_21N4EB$%EḄ᜜NAEB>AAPB,ZAEB^ZACB,.ZAPB!?9,@ᔠ1BC2y=93PᙠDEBCᡈD48ᦑট&'.H8&'Ḅᨵজঞট.ᦑᫀজঞট.J.⚪(ᐳUN⚪Oᑖ102ᑖ)17.ூ௃প(TT-3.14)°+|V2-1|-2sin450+(-1)2020=1+V2-1-2x^+11+V2-1—A/2+1=1;

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AB=BC,,cd`a$43cobf$.20•ூ௃(1)g\Ḅhᦪb5430%=180(h),ᑣa=180X20%=36,/?=18()-36-45-54-18=27.ᦑᫀb180,36,27'

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2ᐳᨵ8!BḄᐸ,“3⁚Ḅu᳛S25W”Ḅᨵ7,7,3⁚Ḅu᳛S25WḄᭆ᳛122.ூC?£>,ᑣNCDM=NCDN=90°,CD=150ᵫ⚪UAB//MN,.ZM=ZMCA=45°,ZN=ZNCB=30°,.•.
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NBED=NBPD=90°,

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QGPèå08,(NGPD=/0BP]Z.DGP=Z-P0B(PD=PB:.ADGP4P0B(A4S),:
DG=0P=h,PG=0B=3,.D(஻3+஻)஺©?஻ᳮBUå(?”î
PO4(A4S),:.CH=P0=h,PH=OA=lf.C(-/?,h-1),ïDCOḄ᪆Ty=kx+h,ðCஹ஺7Ḅᙶ᪗ôᐭU{/ik+b=3+/I-hk+b=h—1Uö=÷3=/i+1ᑣD8Ḅ᪆Tø+/2+1,.Q(0,ù+1),:
PQ=OQ-OP=h+l-h=l.

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/DPO=/DOP=45°,:.PD=OD,$#PḄᙶ᪗()*2-3m-4,,ᑣ஺(0,02-3)-4,,•#Pᙠ345▲)>0,m2,-3m-4<0,:.PD=m,OD=-(02--4,=-02+30+4,m--m+3772+4,
01=1+902=1-Ἄ(;<ᔠ⚪?@A,)2-3)-4=(1+V5,2-3X(I+V5,-4=-1-V5,.P(1+V5,-1-V5),#FḄᙶ᪗(1+G-1-V5).

17(3)᝞2,$#FḄᙶ᪗(0)2_3I-4)(0

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