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ὃᜓὃᧇὃ⚪Oὃᦪ⚪ᐰᔁᑖIᔁ⌱⚪nᔁ!⌱⚪"#ᑖ$ᐳ4⚓.ᐰᔁ(ᑖ120ᑖ.ὃ)*ᐳ120ᑖ+.,-.⚗01.2⚪3$4ὃ567ᙠ2⚪ᓱ:;<=ᑏ?@ḄBCஹEὃFGHIG.ὃJK$Lᔁ2⚪ᓱMNO.2.⌱⚪PQ⚪⌱RḄ2ᫀTᵨ2BVWᙠ2⚪ᓱ:XYZ⚪[Ḅ2ᫀ᪗G]^.◤ᦋb$ᵨcdeefg$h⌱]ᐸj2ᫀ.!⌱⚪Tᵨ0.5kl^⁐nopqWᙠ2⚪ᓱ:YZ⚪GIrs2$ᙠᔁ:s2tᦔ.Iᔁ⌱⚪ᐳ36ᑖஹ⌱⚪vᜧ⚪ᐳ12xQ⚪$PQ⚪3ᑖ$ᐳ36ᑖ.ᙠPQ⚪yRḄzx⌱⚗${ᨵ⚗}~ᔠ⚪[⌕Ḅ.1.—"= 1τA.—2B.----C.-D.222ூ2ᫀAூ᪆ூᑖ᪆᪷᪷Ḅ.ூ0—4=-2,ᦑ⌱A.ூv⚪ὃ᪷Ḅ$⌕,-;<ᑖ᪷᪷$⚪Ḅᐵ}᪷Ḅ.2.20225ᨴ$zḕᦋ☩ᕒ¢£¤¥¦ឋ¨©ª«2022ᢇ⚜ᑁᢗ±ᑜ$³´75500000ᐗ⚜ᑁ¶·ᢝ$L75500000ᵨ¹ºᦪ»⊤½A.7.55xl06B.75.5X106C.7.55xl07D.75.5xl07ூ2ᫀCூ᪆1⚓$ᐳ26⚓
1ὃᜓὃᧇὃ⚪ூᑖ᪆¹ºᦪ»⊤½¾ᜧḄᦪ¿ÀaxlO"Ḅ¿À$ᐸ1/Á<10,ᦪ$10ḄᢣᦪÆÇᩭḄᦪIᦪÉ1.ூ75500000=7.55xlO7ᦑ⌱0C.ூÊ⚪ὃ¹ºᦪ»Ḅ⊤½».¹ºᦪ»Ḅ⊤½¿À*10"Ḅ¿À$ᐸ1<|«|<10,"ᦪ$⊤½)ᐵ⌕;<<ḄÍÎÏḄÍ.3.Ð}xᵫ6xᜧQÒÁḄ;ÓÔᡂḄÖ×Ó$jḄØÙÐ}ூ2ᫀCூ᪆ூᑖ᪆ÚÛÐÖ×Ó;ÓÝḄIr$᪷ØÙÐ}Þ:☢àᑮḄпᓽᑨ.ூ0ᵫØÙÐḄä0Þ:å£ÚÛæ0ᦑ⌱C.ூv⚪ὃçÙÐ$⚪Ḅᐵ}èØÙÐ}ÞᱥÓ:☢àᡠ´ᑮḄп.4.Ð$ëìëìcᑖíNî4$3ᙠëìb:$AB1AC,ïNl=130°,ᑣN2Ḅñᦪ}ூ2ᫀBூ᪆ூᑖ᪆᪷òìḄឋó´NC4O=Nl=130$h᪷´NA4C=90$ᓽ2⚓$ᐳ26⚓
2ὃᜓὃᧇὃ⚪.ூ0ô6,ᡠÎNl=NG4O=130°,/8J_ZC,ᡠN84C=90ᡠN2=NC4D-NB4C=130°-90°=40°.ᦑ⌱B.ூ⚪ὃ"Ḅ$%&'()*ᚖ)Ḅឋ-.⚪ᐵ0&1234)'(ᑁ┯789.5.;ᑡ=>?@Ḅ&ABA.a2-a3=abB.3Wᑣ⌲Zᑨ\ᓽ^.ூ_..⌱⚗Aa2-a3=a5>ᦑ⌱⚗A┯ab⌱⚗B3a-2a=a,ᦑ⌱⚗B┯a⌱⚗CAߟ2/d=e8/,ᦑ⌱⚗C?@b⌱⚗D/+/=/,ᦑ⌱⚗D┯abᦑ⌱C.ூ⚪ὃ"gRḄSTU◀=>WᑣhijẠ⚪lm12=>Wᑣᓽ^n..6.opᐻᝄ&s▭uvᨵxyz{ḄeZᦪ}ᝄ⚗~⌱e⌕ᣴḄᦪ}.;☢ᦪP&ᑖᝄὅᝄḄAᓫB29,32,33,35,35,40,ᑣᦪPḄᦪᦪᑖ&ABA.35,35B.34,33C.34,35D.35,34ூKᫀDூ.᪆ூᑖ᪆ᦪPᦪᨬḄᦪ&ᦪᦪPᢥᑮᜧḄ¢£ᑡᨬ¥Ḅ3ZᦪPḄ'ᙳᦪ&ᦪ.ூ_.29,32,33,35,35,40,ᦪPḄᦪ35,§3⚓ᐳ26⚓
3ὃª«¬ᜓὃ®ᧇeὃª¬⚪°mᦪPḄᦪ------=34.2ᦑ⌱D.ூ⚪ὃ"gᦪᦪ.±²⚪Ḅᐵ0&lm12ᦪᦪḄ³´@³µW.7.*2+J·ᨬ¸¹Ḅᦪ&ABA.4B.5C.6D.7ூKᫀCூ.᪆ூᑖ᪆º>»ᳮᦪḄᜧᓽ^½Kᫀ.ூ_..12.25<15<16,.,.3.5»ᳮᦪḄᜧ»ᳮᦪḄº>ÀᵨᜳÃWᵨᨵᳮᦪᜳûᳮᦪ&.⚪Ḅᐵ0.8.Äᱥ)y=—g/+x+lË'ÌÍÎ^ϽᑮḄÄᱥ)&B1122A.y=——x'+xB.y=——X-4221,,C.y=--^x~+202lx-2022D.y=—x~+x+1ூKᫀDூ.᪆ூᑖ᪆ÐÑg.'ÌÑÒ½ᑮÓÔᦪ'ÌÑÒÎᦋÖרᜧרµᔣᡠ“ÎÖ⌱Kᫀᓽ^.ூ_..Äᱥ)y=—bf+x+iË'ÌÍÎᦋÖרᜧרµᔣᡠÎÖÝD⌱⚗=-1,Î^Ï&ËÑ'̽ᑮᦑ⌱D.ூ⚪ὃ"gÓÔᦪ'ÌḄ$%uS;TÞSßTlm12µW&.⚪ᐵ0à⌕12^=â2++#0BÐÑ'ÌÎÏᦋÖרᜧרµᔣᓽÎᦋÖaḄᜧ.§4⚓ᐳ26⚓
4ὃª«¬ᜓὃ®ᧇeὃª¬⚪°m9.ä$ᐵiXḄµÒ—eA2S—1å+æ2=0Ḅ3çᦪ᪷èéêA᳝+16+1=3,ᑣ□ḄíABA.-3B.-1C.-3ᡈ3D.-1ᡈ3ூKᫀAூ.᪆ூᑖ᪆ᑭᵨ᪷*ðᦪḄᐵðñA=2S—I?—4S2n.ᓽ^.X.+=2m-1/..ூ_..ᵫ⚪ó^${,õ=2Se1--4?220x-x=m}2VX,+l x+1=ö-x+Xj+x+1=3,222/.m2+ 2/w-1+1=3,.½/%=-3ᡈᵨ=1,••÷=A2Se12—4S220,ᓽSS=—3,ᦑ⌱Aூ⚪ὃ"᪷*ðᦪḄᐵðñ᪷PµÒ᪷Ḅøù@³úᦪü.⚪Ḅᐵ0&n?ÿᑭᵨ᪷ᦪḄᐵᵨ=—3ᡈᵨ=1.410.Ḅ0ᚖZCD,ḄOOE.!/=4$DE=4,ᑣ8CḄA.1B.72C.2D.4ூ'ᫀCூ*᪆ூᑖ᪆᪷-ᚖ.ᳮODḄ0᪷-128c=20ᓽ4.ூ5*6OQ=x,ᑣOE=O/=QE-OZ=4-x.••N8ḄᚖZC/=4785⚓ᐳ26⚓
5ὃ<=>ᜓὃ@ᧇBὃ<>⚪DEAAD=DC=-AC=2422FGZ8CḄ12".BC=20DOA2=OD1+AD2".(4-x)2=X2+(2V2)2,*Qx=l".BC=2OD=2x=2ᦑ⌱UCூVW⚪ὃXᚖ.ᳮஹ12Ḅឋ[᪷-ᚖ.ᳮ\ᔠ^_.ᳮḄ*⚪Ḅᐵ`.II.ᙠc☢eᙶ᪗xOy1jkO/8CḄ⚔8Ḅᙶ᪗m(10,4),qrk44BEF#$%,stan//8£=B.!/xjk18cz{k/8EF~ᡂḄkḄ☢ᑖ3ᡂḄᑖᑣ/Ḅ*᪆m()315A.y=3xB.y=——xH---.42C.y=-2x+llD.y=-2x+12ூ'ᫀDூ*᪆ூᑖ᪆EEGL48G,ᑭᵨeᦪQEG=8,BG=6,/G=4,0Q£Ḅᙶ᪗m(4,12),᪷-⚪/jk/8CḄeḄz{kZ8EFḄeḄD,᪷-1ᙶ᪗.ᦪᓽ4*.ூ5**UEEGL/8G,86⚓ᐳ26⚓
6ὃ<=>ᜓὃ@ᧇBὃ<>⚪DE.jkO48CḄ⚔8Ḅᙶ᪗m(10,4),qrk/8E{k,&.4B=BE=1,Ḅᙶ᪗m(0,4),CḄᙶ᪗m(10,0),4ᙠRjEG1tan/4BE=-,BE=10,34ᓽ¡¢/.smZABE=—,5BE5...£G=8,BGZBE?-EG?=6,".AG=4,.♦.EḄᙶ᪗m(4,12),᪷-⚪IjkO4BCḄeḄHz{kABEFḄeḄD,4+12HḄᙶ᪗m(£°,Ḅᙶ᪗m(¥^)2...Ḅᙶ᪗m(5,2),Ḅᙶ᪗m(2,8),6/Ḅ*᪆m§¨+6,5k+b=2x(5,2),(2,8)©ᐭQᐭ,2k+b-8k=-2*Q:6=12/Ḅ*᪆m-2x+12,ᦑ⌱UD.ூVW⚪ὃX¬*eek.ᦪᦪḄ*᪆jkz{kḄឋ[*⚪Ḅᐵ`ᮣ®¯ᵨᡠ±²³*´µ⚪.12.ᙠrm3Ḅ¶·kN8C1Er¹Ḅ1BE=2AE2£EḄᚖ¶·keNC6GḄcᑖr8C“¼½r8CN,ᑣḄm()87⚓ᐳ26⚓
7ὃ<=>ᜓὃ@ᧇBὃ<>⚪DE25¾6A.—B.-C.BD.1367ூ'ᫀBூ*᪆ூᑖ᪆ᙠ¿¹ÀÁZG=/¼½GE,84ÃH,3AH=CN,45EN,4Q6AEGD^AFBEWSA ,ÄÅÆAOCN=A£>H4"S,ANDE=AHDESAS ,7EN=EH,,6CN=xᑣ8N=3-x,ᵨ^_.ᳮEN=4BE2+BN2=/4+3-x2,ᵫEN=EH,4ᑡ·É1+Ê=[4+3-*x,ᓽCNḄᵫ¶ᑗᦪNZDE=N8EN,tanNADE=L8MḄᵫ3ᾯV=8C—CN-8Mᓽ4Q\Í.ூ5**UᡠÎUᙠ¿¹ÀÁ*G=Z¼½GE,89B4:H,34H=CN,¼½EN,vAD=AB,AG=AE,DG—BE,DE±EF,ZDEF=90°,ZAED+NBEF=90°,88⚓ᐳ26⚓
8ὃ<=>ᜓὃ@ᧇBὃ<>⚪DE•••ZADE+ZAED=90°,ZADE=4BEF,".AG=AE,NGAE=9,".NAGE=NAEG=45°,NEG=135BFm¶·keZCBGḄcᑖ,ZCBF=45°,N£8F=90°+45°=135°,ZEDG=ZFBE,ᙠAGDE<&BEF1=GDE=NBEF[GD=BE,NEGD=NFBE:.AEGD.FBEASA>,".ED=FE,AEDF=45°,ZCDN+ZADE=45°,ᙠRt^EDCzRt^HDA1DC=DA•",DN=DH/CDN=NADH,NHDE=45°,ᙠANDE,".EN=EH,BC=AB=3,BE=2AE,AE=1,BE=2,89⚓ᐳ26⚓
9ὃ<=>ᜓὃ@ᧇBὃ<>⚪DE6CN=x,ᑣBN=3-x,ᙠRIABENB,EN=yjBE2+BN2=^4+(3-%)2,1+x=J4+(3-x),32ZADE=ABEM,tanNADE='3325".MN=BC-CN-BM=3--------=-,236ᦑ⌱UB.ூVW⚪ὃX¬¶·kḄឋ[ᐰekḄᑨ.ឋ[┦eeᦪ^_.ᳮ²³.Ò⚪ÓᔠឋÔÕkÖ×=ᩖ*⚪Ḅᐵ`Ùᦪk\ᔠÚÛḄÜᵨÝÞḄßà⌱á.8nᔁã⌱á⚪ᐳ84ᑖÙä⚗Uᵨ0.5æçè⁐êëìíîᙠ'⚪ᓱ¹Ü⚪ð2ñ'ᙠ<ᔁ¹'òᦔ.Fஹôõ⚪Wᜧ⚪ᐳ4÷ø⚪ùø⚪3ᑖᐳ12ᑖ.13.-2,3ᐵúḄûḄᙶ᪗mூ'ᫀ2,-3ூ*᪆ூᑖ᪆᪷-÷ᐵúûüýþḄᙶ᪗ÿ ᑮᫀ.ூ-2,3ᐵḄḄᙶ᪗2,-3ᦑᫀ2,-3ூ!⚪#⌕ὃ&'ᐵḄḄᙶ᪗ᱯ)*ᐵ+,-Ḅᙶ᪗. ᓽ0 x,y ᐵḄPx,-y.14.3 a-2r+|b+3|=0,ᑣab=ூᫀ-6ூ᪆610⚓ᐳ26⚓
10ὃ=>?ᜓὃAᧇCὃ=?⚪DEூᑖ᪆ᵫHߟ2)2+|6+3|=0a—2=0,6+3=0,JKLMNbḄO.ூv(a-2)2+|b+3|=0,•—2=0,6+3=0,Q=2,b=-3,••Q6=2x—3=-6.ᦑᫀ6.ூ!⚪ὃ&'PQᦪḄឋTজPQᦪᨵᨬXOYZঝᨵ▲*PQᦪ]N^ᯠPQᦪZঞᨵ▲*PQᦪḄNYabcC*dᦪefY.ghjᑁḄPQᦪᨵlOmnop᪷NᏔsp.X—3315.3pt——+1=——ḄwᐵxḄxyz(2-a)x-3>0ᡂ|ᑣ}ᦪḄ~Ox—22-xj.ூᫀa<-\ூ᪆ூᑖ᪆ᐜᑖzptx=l.x=lᐭxyzmᓽ.ᑖx-3+x-2=-3x=lx=lᑖzptḄx=lᐭxyz(2--3>0:2-a-3>00<-1ᦑᫀa<—\ூ!⚪ᔠὃ&ᑖzptḄNCᐗCsxyzḄ⚪Ḅᐵᐵmᑣ.16.ᙠRtzMBChZC=90°,ZC=6,BC=243,1ḄG)OᙠRtzMBCᑁoḄᑗ)ᑣAᑮO£ḄḄ¤¥ḄᨬᜧO611⚓ᐳ26⚓
11ὃ=>?ᜓὃAᧇCὃ=?⚪DEூᫀ277+1ூ᪆ூᑖ᪆¨©ª«/Mᙠ®¯/8ஹ8cᑗ+ªᓽAᑮ£ḄḄᨬᜧ¤¥.ூ¨©/«"/ᙠ®ᑣAᑮO£ḄḄ¤¥ḄᨬᜧOAMḄ·¸¯48ஹ8cᑗ+411ᨬ·¨ᑗᑖºஹF,»08,BVZC=90°,AC=6,BC=2y/34cr-__________Z•tan8="=J3,AB^y]AC2+BC2=473nCZB=60°•.•0/8ஹ8cᑗ.•.NOB=1N8=302•••Ḅ1:.OD=OM=1•••BD=y/3OD=73•••AD=AB-DB=3y/3Z•OA=^AD2+OD2=73V32+12=2KZ•AM=OA+OM=2>/l+X.••Aᑮ£ḄḄ¤¥ḄᨬᜧO2J7+1.ூ!⚪ὃ&ᑗ©ḄឋTஹᱯ˸ÌᦪOஹÍÎÏᳮ⚪ḄᐵÑÏAᑮ£ḄḄᨬᜧ¤¥Ḅ. ஹᜧ⚪ᐳ3⚪⚪6ᑖᐳ18ᑖ.17.m6°+2T+0cos45]—×.ூᫀ2612⚓ᐳ26⚓
12ὃ=>?ᜓὃAᧇCὃ=?⚪DEூ᪆ூᑖ᪆᪷ØYᢣᦪÚஹQᦪᢣᦪÚஹᱯËÌᦪஹlOḄឋTᓄÝᓽ.ூz=i++ßxYZ—J222=2.ூ!⚪ὃ&'}ᦪḄmEâãmᑣ⚪Ḅᐵ.18.äåEஹFᑖºᙠèABCDḄABஹCDE,êAE=CF.LëDE=BF.ூᫀëìí᪆.ூ᪆ூᑖ᪆ᵫ“oïðABCDḄoïêy”ḄឋTòåAB=CD,ABHCD.ᯠô᪷Øhᐵ©õöḄN÷ᐵøLBE=FD,᧕ëðEBFDoïðᓽMúû.ூëì•••ðABCDoïð••■AB=CD,ABHCD.••-AE=CF.•••BE=FD,BEHFD,ýðEBFDoïð•••DE=BF.ὃoïðḄឋTZᐰyḄᑨ ឋ.ஹᜧ⚪ᐳ2⚪⚪7ᑖᐳ14ᑖ.19.ᦟᐹᨵஹஹஹḄ!ᔠ#$%ᨵᑭ'()*+,Ḅ$%-..(᪥012()3456Ḅ789:;<14=()ᙠ.?@AB56ḄCDE0᪵GHᑴ1JKLMḄ⚣ᦪᑖQ⊤SᡧUVWX.᪷Z⚪[\ᨵ]@2^Kᑡ`⚪aCDfcᓫeaCf⚣ᦪ0.5<112a1.5<228m13⚓ᐳ26⚓
13ὃrstᜓὃvᧇxὃrt⚪yz(2)}~᪥()ᨵ640#rWCDᙠ2W/43Ḅ()ᨵ#(3)CDᙠ2.5W/W3Ḅ4=()[ᨵᵱ)2=)2=(᪥ᜓ[;<2=;<Ḅ2=()ាx=ᵱ)Sx=)Ḅᭆ᳛.ூ^ᫀ(1)80,202(2)160#(3)-3ூ2᪆ூᑖ᪆(1)ᐜᵨ0.54/<1Ḅ⚣ᦪ◀Jᑖ¡¢;<Ḅ#ᦪ:£ᵨ:¤¥ᐸ§Ḅ#ᦪ¢aḄ%©(2)ᵨ~᪥Ḅª#ᦪ«J2W/W3ᡠᓰḄᑖ¡©(3)®¢¯X᪷Zᭆ᳛ḄW°±²ᓽ´µ¢^ᫀ.ூ`1¶2:=12+15%=80,a=80-12-28-16-4=20©ᦑ^ᫀ0a80,20©ூ`2¶2640x1^^=160c#f,80CDᙠ2V/W3Ḅ()ᨵ160#;ூ`3¶2®¯XXᡠÀ:mxÂmÃÂm14⚓ᐳ26⚓
14ὃrstᜓὃvᧇxὃrt⚪yzªᐳᨵ12ÄÅ´ÆÇÈᐸ[;<Ḅ2=()ាx=ᵱ)Sx=)ḄÇÈᨵ8Ä,Q2;<Ḅ2=()ាx=ᵱ)Sx=)ᭆ᳛aP=Ê=:ூËÌ⚪ὃÍ1ᑡ⊤Îᡈ¯XÎஹᵨ᪵Wªஹ⚣ᦪᑖQ⊤SᡧUVWX2Ð⚪ḄᐵÒÓÔᭆ᳛±².20..Õ├ᖪWᑜÙÚA,8ÜÄÝÞß.\àÙÚAÄÝÞß2á8ÄÝÞß3á,ᐳ◤690ᐗaÙÚAÄÝÞß1áBÄÝÞß4áᐳ◤720ᐗ.c1fA,5ÜÄÝÞßáḄ$æᑖçᐗ?c2f~Õ├ᖪWᑜᵨLéê5400ᐗÙÚA,8ÜÄÝÞßᐳ40áëAÄÝÞßḄáᦪLéêBÄÝÞßáᦪḄ3ì.È~Õ├ᖪíÙÚḄÝÞßᢥ᯿AÄá160ᐗBÄá200ᐗḄ$æᐰñò¢óôÙÚA,8ÜÄÝÞßᔜáCöᑭᨬூ^ᫀc1f4áÚ$120ᐗBáÚ$150ᐗ;c2fZÝÞßÚ20á8ÝÞßÚ20áᨬᜧᑭù1800ᐗ.ூ2᪆ூᑖ᪆c1f᪷Z“ÙÚAÄÝÞß2áBÄÝÞß3áᐳ◤690ᐗaÙÚAÄÝÞß1á5ÄÝÞß4áᐳ◤720ᐗ”´Jᑡ¢üýḄþÿ /ஹ8Ḅᑖᐗ;2᪷⚪"ᑮᑭ%&'(ᵬᖪḄ+ᦪᐵ./012⚪.ூ56180:4<xᐗ8<yᐗ,2x+3y-690ᵫ⚪"Ax+4y-720x=1200GீJ=1501GA<120ᐗB<150ᐗ;ூ56280:/15ὃhijᜓὃlᧇnὃhj⚪opூqr2⚪ὃsnt+ᦪḄuᵨஹwᐗntxy Ḅuᵨஹnᐗntz{/Ḅuᵨ012⚪Ḅᐵ|}~⚪"ᑭᵨnt+ᦪḄឋz{/Ḅឋ01.ஹ2ᜧ⚪ᐳ25⚪5⚪8ᑖᐳ16ᑖ.31221.y=--x+b&+ᦪ=nḄqA,B,qAḄ2x(1)bḄb(2)qCxnqNBCḄ☢T3,qḄᙶ᪗.ூ1ᫀ(1)6=9(2)C(3,0),ᡈC(9,0)ூ0᪆123ூᑖ᪆(1)¤c6¥ᐭ=nᑮk2,ᑮ4(2,6),¤4(2,6)¥ᐭJ=——x+h,x2¨Iªb=9&[30y=——x+9,212(2)0xy ீN,ᑮx=2(¬)ᡈI,y=—=3,ᑮ8(4,3),:124cnIxC(x,O),&xqT¯q4°qE,¯q8°ᓽqF,¨|J4£=6,BF=4,᪷;=-5·+9=0`x=6,ᑮ(6,0),¸¹C£>=|x-6],᪷S^c-S^-S^^CDAE-^CDBF=|x-6|=3,x=3,ᡈk9,ᑮCDBCDC(3,0),ᡈC(9,0).ூ56180d16⚓ᐳ26⚓
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