2021-2022学年贵州省贵阳市高一（下）期末数学试卷（附答案详解）

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b,%y},2232222332~aA5pe⌱2pᐸeᨵl“ᝍhi”ᑣ4=%,஺2y%,uy஺1,y஺2uy஺2,ᓃ2y஺23y5pe⌱2pḄ=7ᐳᨵ10!4ᒹḄ=7ᨵ7ᦑPQ4=ᵫ

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BC,OM1BC,■■■AH//OM,OM="OB+µqᵨ=4(!+ᐗ)ᵫBH14C)"¹•¹=0,(AH-AB)-AC=0>•••[X(OB+OC)-(OB-0^4)]•(OC-07)=0.»X¼=Q^2,•••(2-1)(OB-OC-OB-OA+OA2-OC-OA)=0'B|J(/l--OC-OBOA)+(0AZ-OC-04)]=0,Q-1)AC•½=0»¾-AB=0ᡂÁ-A—1=0)•"=1,•AH=OB+OC=20MᓽAOMAH.2ூ᪆௃(1)᪷DÂò³ḄᔣÅÃ6Æᙶ᪗h,ᓽ).*(2)᪷DÂÃᚖ³ḄÂÃ᜜³ḄឋᔣÅḄ'ឋh,ÈÁÉᦪḄPÊ#./Éᦪᓽ).7⚪ὃ:Âò³ḄᔣÅÃ6ᔣÅḄᙶ᪗h,ÂÃᚖ³ḄÂÃ᜜³Ḅ16⚓ᐳ17⚓

18ឋᔣÅḄ'ឋh,PÊËÌ