河北宇华教育集团2022-2023学年数学九年级第一学期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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15fஹ0s⚪(ᐳ66ᑖ)19ஹ(1)/M=1,k=8,n=l(2)AABCḄ☢çH1.ூ0᪆௃è⚪ᑖ᪆2(1)ᵫbAḄÑᙶ᪗H2TOC=2,ᵫOD=L()CTOD=1ஹCD=3,᪷ACDḄ☢çH62m=LéAḄᙶ᪗ᐭᦪ0᪆k,ébBᙶ᪗ᐭᦪ0᪆n(2)7BE±AC,BE=2,᪷fg<☢çÙ0.è⚪0᪆2(1)•••bAḄᙶ᪗H(m,2),AC8x*.,.OC=2,AC_Ly*VOD=^>C,.,.OD=1,CD=3,VAACDḄ☢çH6,:.lcD«AC=6,2/.AC=1,ᓽm=l,ᑣbAḄᙶ᪗H(1,2),éᐸᐭì=ík=8,o•bB(2,n)ᙠy=?Ḅ5~Y,x:.n=l(2)᝞5*6bB7BE_LAC8bE,ᑣBE=2,:.SABC=-AC«BE=lxlx2=l,A22ᓽ4ABCḄ☢çH1.ὃb2Ô¶·ᦪᦪḄbî⚪.

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