江苏省无锡新区2021-2022学年中考五模数学试题含解析及点睛

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16ZACP,ᑭᵨCD/.©ᑮNDAC=90஺(åæ©ᑮNADC=60஺(ZC=30°,ᑣNAOP=60஺,Af,ZOAP=90°,ᯠÞ᪷§ᑗḄᑨç½ᳮ©ᑮ¨|(2)ᑭᵨNP=30°©èéJOP=2OA,ᑣPD=0D=6åæ©ᑮ஺OḄ.|(3)EHJLADH,᝞'(ᵫ5B¸ᑖ-ᙊCD©ᑮNBAC=45஺(ᑣNDAE=45஺(DH=x,ᑣDE=2x,HE=,A”=ᡠØ(ê+1)ë=6(ᯠÞ+xxᓽf©ᑮDEḄ:.ூì¾௃(1),£OAஹAD,᝞'(VZB=2ZP,ZB=ZADC,.NADC=2NP,VAP=AC,:.NP=NACP,:.ZADC=2ZACP,VCD/.(ªZDAC=90°,/.ZADC=60°,NC=30஺(/.ADO/¸SYZ[(ZAOP=60°,æNP=NACP=30°,:.ZOAP=90°,.•.OAJLPA,.••PAA஺஺Ḅᑗ|(2)¾£ᙠR3OAPJ(VZP=30°,/.OP=2OA,•••PD=0D=4i••.OOḄ./26;(3)¾£EH_LADH,᝞'(•••5B¸ᑖ-ᙊCD,,NBAC=45°,:.NDAE=45°,

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