2022年辽宁省铁岭市、葫芦岛市中考数学试卷(含解析)

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2022
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24¡PᙠCDḄÇ=¯®•ÃAGLCD,ÄCDÇ=¯G,µᳮ14ADP^HEFPfiAAS),.-.AD=EF,"PD=AG+DG=4+3=7,•••DF=V2PD=7vLBE=BD+DF—EF=DF=7VIÊ®.BEḄ=>Ëᡈ7Ë.ூ᪆௃(1)8஺ÍABDC!Ὺ`9N9OX4ADPNAEBPO4s4),1PA=PE(2)¡PÃPF_LCOÄDE¡¢✌ᐜAHOPNAEFP(4S4),14஺=EF,X4DPF!Ὺ`9N9O1?(3)ᑖ¡Pᙠ¯ÅCDÒCDḄÇ=¯®ÓÔÕOᑖÖ×ÀOᑭᵨ4ADPNAEFP(ASA),14O=EF,Ød⚪.⚪!¾OÊᔠ⚪⌕ὃ_¿\¾OḄឋῪ`9N9OḄᑨVkឋᐰN9OḄᑨVkឋ³´VᳮÍÛÃÜݯ᪀⌼ᐰN9O!⚪Ḅᐵµà%ᑖáâãäḄåᵨ.26.ூᫀ௃.(1)æ4(3,0),¡C(0,-3)çᐭy=a/-2x+c,(9a—6+c=0lc=-31•y=/-2%—3?(2)æA(3,0)çᐭy=r+bA,-/?=3>

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26V102x/2''AQ-EQ_5V2AQ=5gQE=10,[(X+2)2+(y-5)2=100"((%-3)2+y2=2501ú)ᡈ••(2(-12,5)?ঞACD/jEQZþþÿ.V10_2_V2•,*==1EQAQSy/2EQ=5<10,AQ=10,f(x-3)2+y2=100"l(x+2)2+(y-5)2=250
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