.æáC$ê??Êë:ìyjíîïð?tÄj.TñÄj?òó.\r24?1-ôõTt22V6+V2@3PA?¹Ò,=\r 0\r1CD\r???MNABC=45?ZACB=90°,H¾?áâMNAPB=90?MNAPC=ND,\r*?æááâ-ô;\r29BH±CP,÷?ø÷?á¥ùqCH?PH,úûºx;\r3-ôCBP-AABD,\r???TQ.\r@0\r1-ô@’.5?ABCCD7?\r??EAC=BC,\r.5.ZABC=45°,NACB=90°,\r£ZAPC=ZABC=45°,\r.,5AB?(DO?78\r.".ZAPB=90°,\rVPD=PB,\r:.ZPBD=ZD=45°,\r NAPC=ND=45?\r PC0BD@\r(2)9BHJ_CP,ü?H,EvaluationWarning:ThedocumentwascreatedwithSpire.PDFfor.NET.\rB\rTOO(02,NABP=60,\r0.BC=2y/2,NBCP=NBAP=30"ZCPB=ZBAC=45°,\rRtABCHw"CH=BC1cosZBCH=V6U\rBH=BOsinNBCH=0\rR3BHPw"PH=BH=0,\r-,.CP=CH+PH=V6+V2;\r(3)TT[_m,\rPC\rVZBCP=ZBAP,NCPB=ND,\r.,.?CBP-^AABD,\rADAB\rUTT=TT=V2"\rPCBC\rPA+PDanPA+PBf-\rU--------=6,;---------=\rPCPC\r 0@P\r`p??)?\r??%&?\r? "#$?\r??\r)*p+.