1OPAW@PM,w{d|ABQ.>+'04/|}\rZBDO=ZAMO,OD=AM,~|AAftW+AAPE,|}=AW,I|}
>=A..\rxyz\r(1).\nJa-b+m-GU=0,\r:.b=f)=a\r..PA(6,0),PB(0,6)\rAO=BO=6\rPA=AO=6\r\BP=AB-AP\r:.BP=6y/2-6\r(2)"#P\r\OA=OB,ZAOB=90°,\r.AAOB8)*,+,-/440=45\r`P8AB3P\r-.OP=AP=BP,ZBOP=ZAOP=45°=ZBAO\r`P/N6784089:P/PM;<PAPN;<PO=.>?/?@\rABCDlea/s,\r:,AM=ON,?ON=AW,ZBOP=ABAO\r.?.APNQmAPM4(SAS)\r-S&OPN=SMPM\r,**SO9-PNOM=S"OM+S@OPN=S&POM+^^APM\rS 0PNOM=S^op=?SMOB=-x?X6X6=9EvaluationWarning:ThedocumentwascreatedwithSpire.PDFfor.NET.\r(3))\r"#LPAe1OPAW@PM\r%%,BD1.OP,ZAOB=90°\r&,ZDBO+"OF=90/,ZBOF+ZAOM=90°\r.`.//0=/40?4?=30,ZBOD=ZMAO=90°\r/.^BOD=^OAM(ASA)\r.\ZBDO=ZAMO,OD=AM\r\-AM±OAfZBAO=45°\r..ZBAM=4AO=45/\r%;ZBDO=ZAEP,NBDO=ZAMO\r.\ZAEP=ZAMO,?NBAM=NBAO=45/AP=AP\r\APM=AAPE(AAS)\r:.AM=AE9?AW=O.)\r.\AE=OD