.$.%&'wBCD¾'S\rASOA=OC,\rAOB4ABC+g0\rBC+I0\rAAP^ABC+g0\r.$.IÉ4ABCÊÁ0\r0BE=2OE,\rËOE=x,£BE=2x,\r*R3AOE+0!ÌÍOÎ0pOA2=AE2-OE2=32-x2=9-x2,\r*RtaAOB+0!ÌÍOÎ0pOA2=ABJOB2=52-(3x)2=25-9x2,EvaluationWarning:ThedocumentwascreatedwithSpire.PDFfor.NET.\r.,.9-x2=25-9x2,\rpx=&,\r/.OB=3x=3V2,\r;z»%&'wBCD,\r/.BD=2OB=6V2;\r(2)0\r^ÏP^8J0ÉÐF,\rAAB1EF,\r!1AGIEmABCÊÁ0\rF*TgCE_0\rS64ABC+g0\r.,.AG=BG=1AB,GE=1CE,\rVCE=V2AE,\rZ.GE=0AE,CG=CE+GE=^AE,\r22\r*RtAAGE+0!ÌÍOÎ0"\rAG2=AE2-GE2=AE2-ÑAE2=1AE2,\r0AG=0AE,\r2\r/.AB=2AG=V2AE,\r*RSBGC+0!ÌÍOÎ0p\rBC2=BG2+CG2=1AE2+ÒAE2=5AE2,\r.,.BC=V5AE,\r.AB_42AE_/IO\r""BC~^AE~~S~'\rGHIz»%&'QRS%&'ÓÔS%&'-«I¯"\rUVU1:°±mAOEiACOESSS,¸jl5.;EvaluationWarning:ThedocumentwascreatedwithSpire.PDFfor.NET.\rA°±BE=2OE,¸WXÌÍOÎ\]5.S\r(2) ¡"#°±CGAABC+g0¸WXÌÍOÎ\]5.^