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ூ⌱ᔁ2022ὃᦪ⚪ᔁ᪗⚪ὃxxxὃ100ᑖ⚪xxx⚪~~~ᑖᶇ⚗1.⚪ᑏḄ"#ஹ%&ஹὃ'()2.+,ᫀ./ᑏᙠ⚪ᓱ2Iᔁ⌱⌱+345.6IᔁḄᦻ:▊<=ᔁஹᓫ⌱⚪1.-3Ḅ᎔ᦪDE2.FGHIJKᔠ〉ᵨᐰ☢HIḄDEQA.STᐰ%UVWᕜYZ[\ḄB.HI^ᢇ`abḄᢙd4efC.HI᧡⁚ὶklmḄᦈo᳛D.ᐰrJᐜtḄofuv 2x-y=53.wxyᐗ{|},,ᑣx+VḄEQx-2y=l4.KᏝᵨN8Ḅᚖb,ᑮa4ᳮᵫDEQ61⚓/33⚓
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9জ-ঝ1d®N(2x-y)-(x-2y)=5-l,:.x+y=4,ᦑ⌱Nc.ூjk⚪⌕ὃmn²ᐗ´µ¶Ḅ·ᵨ1¸¹º»gZ⚪Ḅᐵr.4.BூZ᪆ூᑖ᪆᪷_ᙠy¼½☢ᑁ1ᚖÀy¼ᩩÀḄ©ᩩÀ½ÂᑨÄᓽd.ூeZZN•.•ᵫ⚪bLAB,.*.Z1=Z2'.a//bᡠÇk⚪ᑭᵨḄgNy¼½☢ᑁ1ᚖÀy¼ᩩÀḄ©ᩩÀ½Â1ᦑ⌱NB.ூjk⚪ὃm½ÂḄᑨÉ1½ÂÊᳮËÌ1Z⚪ḄᐵrgᳮZ⚪1ᮣηᵨᡠÏÌᜐᳮᡂÒ.5.BூZ᪆ூᑖ᪆᪷_ᙠᳮᦪḄÉÓᓽᨵ▲DÖ×ØᦪgᙠᳮᦪᑨÄᓽd;Vᫀ2⚓1ᐳ25⚓
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11ḄÉÓ.8.AூZ᪆ூᑖ᪆ᵫðþdN2ÿ ᙊ┵,ᐸ☢3Ḅ.2⍝,ᓽ⊤☢".ூ$%%'ᵫ)*+',- ᙊ┵.ᐸ☢3Ḅ....Ḅ=-4^=2.sm60°ᙊ┵Ḅ:☢ᙊ;<6,=>26.?:☢ᕜ2AB.•.D☢"Ex25ᐔx2G=6%.2•:☢"IJ=3K,.ᐰ☢"9*ᦑ⌱A.ூRST⚪ὃWXᙊ┵Ḅ.Yᳮ%ᙊ┵ḄD☢[\*]^ᩭḄᡧabḄᐵdᜐᳮT⚪Ḅᐵf.ᳮ%ᙊ┵Ḅ=>ᡧḄ;<.ᙊ┵Ḅ:☢ᙊᕜᡧḄg.9.Dூ%᪆ூᑖ᪆ᑖজRᙠZ8o.ঝRᙠ8co.ঞRᙠCOouvwxyz{ᓽூ$%%'|RC}CEEஹR8}.■:BCHAD,.,.ᑮAEFBI8DCE.VZA=ZCDA=60°,?^ABF^/XDCE,ᫀ4⚓.ᐳ25⚓
12ADE=AF=-(AD-BC),AB=CDVAD=2BC=4f! DE=AF=1,•**AB=CZ)=14-cos60°=2c____________(EPTtAজ*জ.Rᙠ48o,04/41,}RE.S=!DPQE=!(4-t).8=-6F+2▲$=.%"2+6()ᡈ/=20;2ঝ*ঝ.Rᙠo,113ூᑖ᪆জᑭᵨᨵ´µ¶·¸Ḅ´®¹xyᑨ»ᓽঝ|RC}CMLEG¼|½¾x¿▊¾CMGCDG,S£EG=SABEC$CDG>SABEC'SB^CDQH,ঝ¯YঞᵫᢚÂ'NGEC=NDCE,ᵫAB//CD9:NBEC=NDCE,Ã{ঞᡂ;টÅÆᵫBECÇA/EGaCA/GaCOG+'ZBCE=ZMCE,ZMCG=ZDCG,ᡠ¨/ECG=NECA/+NGCM=gNBCD=45,ᵫECLHP,ÉijNC”P=45°,ᵫᢚÂ'NEHP=NCHP=458ᑣEH=CG!ᑭᵨ@ABᳮ9:EG2-EH2=GH2!ᵫCM±£G,EHICG,Êi§NEA/C=/£7/C=90.ᡠ¨E,M,H,CRᐳᙊ.ᡠ¨/"A/C=///EC=45.¼|Ë8",9:NCDH=NCMH=45,Ì᪵.NGDH=45,ᵫZGHQ=ZCHP=45°,᧕½GAQSAG£>..ᑣ:GQGSGD,Ó¿▊¾টᡂ.ூ$%জ•.•ª.ZA=ZB=/BCD=ND=90°.ᵫᢚÂ+'2GEP=4BCD=90°,/F=ZD=90./BEP+4EG=90°,•-ZA=90°,/.ZAEG+ZAGE=90°,:.ABEP=4GE.■-ZFGQ=NAGE,NBEP=ZFGQ.ZB=ZF=90°,-4PBEjQFG.ᦑজYঝ|RC}CM_LEGM,ᵫᢚÂ'NGEC=NDCE,•-ABI/CD,-./LBEC=4DCE,NBEC=NGEC,ᙠ8ECÔAA/ECÕ.ᫀ6⚓.ᐳ25⚓
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15ᵫᢚÂ'NEHP=NCHP=45,EHICG.EG2-EH2=GH2.ᵫᢚÂ+'EH=CH.-.EG2-CH2=GH2.•••CM1EG,EHICG,NEMC=NEHC=90°,-.E,M,H,CRᐳᙊ.:.ZHMC=ZHEC=45°.ᙠACMHGACDHÕ.CM=CD-ZMCG=ZDCG,CH=CH-qCMH"CDHீSAS).NCDH=NCMH=45°,■-ZCDA=90°,ZGDH=45°,ZGHQ=Z.CHP=45°,:.NGHQ=NGDH=45°.■-ZHGQ=NDGH,:.^GHQ-“DH,.GQGH"'GH~~GD'GH2=GQGD,:.GE2-CH2=GQGD..•.টY'×o.YḄÃ{ᨵ'জঞট.ᦑ⌱'C.ூRST⚪⌕ὃWX®¹Ḅ×ᔠ⚪.ªḄឋÚ.Ûᢚᡂ¢.ÜÝ»ᳮ.ᐰ¸Ḅᑨ»ᫀ8⚓.ᐳ25⚓
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