江西省赣州市信丰县2022年数学八上期末学业质量监测模拟试题含解析

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2022-2023
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18A_ঝm7F,P,Cᙠ[ᩩInPC+PE=PC+PF=CF(ᨬj)mCFJLABnCFᨬjnBF=AB=3(cm),2.♦.RSBCFCF=JBC?-=-3?(cm),APC+PEḄᨬuv373cm(2)ூẆ௃-1᝞_ঞ^BᐵYACḄXb7E,cdDEyzt{ACYP,7PᓽᡠOcdBP,}!|NAPB=NAPD._ঞ-2᝞_ট^7DᐵYACḄXb7DTcdDByzt|ACḄ{Y7P,7PᓽᡠOcdDP,ᑣNAPB=NAPD.23ஹ(1)4(2)Pi(-6,0)ஹP2(10,0)ஹP3(0,5)ஹP(0,-3)4ூ/᪆௃a⚪ᑖ᪆1(1)7C^wY^wY7EᑣOA—1,OF—4,OB=2,CF=3,AE=2.᪷S4ABe=SREOFC-SAOAB-SAACE-SABCFvᓽ$.(2)ᑖ7Eᙠxw7Eᙠywe$Lᔠᩩ¢Ḅ7EḄᙶ᪗.

19a⚪/᪆1প7஺^CEJ_wY¦^CF±xwY7F(2)᝞_ᡠ§:ὡ(-6,0)ஹ8(10,0)ஹ/0,5)ஹ2(0,-3).ூᑖ᪆௃ᵫADABCḄIª$?LlBD=CD,ᵫ,HIḄឋKLᑮNFCD=NEBD,NDFC=NDEB,¬l4CDFZ\BDE,ª$?LlBE=CF.ூ0/௃TAD®ABCḄI.*.BD=CD,VBE/7CF,/.ZFCD=ZEBD,ZDFC=ZDEB,^ACDF^DABDE

20ZFCD=ZEBD

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