安徽省芜湖县联考2022-2023学年数学九年级第一学期期末调研模拟试题含解析

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2022-2023
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19ூw௃x⚪ὃ{+gᐗ®hk%gᐗ®hkḄ´ᵨ+TᨵvÀkTஹ½¾kTஹ°4TஹÁ4ᑖ+TÂ%ÃÄÅÆÇᮣÉÊᵨ〉>ḄkT+⚪ᐵ.26ஹ(1)+᪆D(2)475ூ+᪆௃(DÌÍÎABOḄᑗ%Ð⌕ÍÎOCLABᓽ'.(2)ON_LDFtN,ÒDFsABtM,ᙠRTACDM%U_DMஹCMᓽ'+Ó}⚪.ூ*+௃(1)ÍÎvÔÕOC,VOA=OB,AC=CB.OCLAB,•.•Cᙠ஺OM%.AB஺OḄᑗ%(2)QVLOotN,ÒDFsABtM.•ON1DF,.♦.DN=NF=3,ᙠRtAODN,♦:OND=9GOD=5,DN=3,®/ON=7OD2-DN2=4•NBFM=NOFD,ZOFD=ZODF,NODF='/EOF=NCOF2:.ZBFM=ZCOFAFM/ZOC•••ZOCM+ZCMN=180°,ZOCM=90°,AZOCM=ZGWV=ZMN0=90°,®OCMN%.,.CM=ON=4,MN=OC=5ᙠRt^CDM%VNDMC=90°,CM=4,DM=DN+MN=8,

20•*-CD=JDMஹCM?=V82+42=46ூw௃x⚪ὃ{|ᑗḄᑨQ%ḄᑨQ©ឋ«%Õᔠdᔠ〉Ḅ×Ø%ÙTÍÎOC_LAB@+⚪Ḅᐵ.