如图,直线y=-x+b(b>0)与双曲线y=k/x(x>0)交于A、B两点,连接OA、OB,AM⊥y轴于M,BN⊥x轴于N,以下结论:1:OA=OB;2:△AOM≌△BON;3:若∠AOB=45°,则S△AOB=K;4:当AB=根号2时,ON-BN=1其中结论正确的个
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![如图,直线y=-x+b(b>0)与双曲线y=k/x(x>0)交于A、B两点,连接OA、OB,AM⊥y轴于M,BN⊥x轴于N,以下结论:1:OA=OB;2:△AOM≌△BON;3:若∠AOB=45°,则S△AOB=K;4:当AB=根号2时,ON-BN=1其中结论正确的个](/uploads/image/z/1011415-31-5.jpg?t=%E5%A6%82%E5%9B%BE%2C%E7%9B%B4%E7%BA%BFy%3D-x%2Bb%EF%BC%88b%EF%BC%9E0%EF%BC%89%E4%B8%8E%E5%8F%8C%E6%9B%B2%E7%BA%BFy%3Dk%2Fx%EF%BC%88x%EF%BC%9E0%EF%BC%89%E4%BA%A4%E4%BA%8EA%E3%80%81B%E4%B8%A4%E7%82%B9%2C%E8%BF%9E%E6%8E%A5OA%E3%80%81OB%2CAM%E2%8A%A5y%E8%BD%B4%E4%BA%8EM%2CBN%E2%8A%A5x%E8%BD%B4%E4%BA%8EN%2C%E4%BB%A5%E4%B8%8B%E7%BB%93%E8%AE%BA%EF%BC%9A1%EF%BC%9AOA%3DOB%3B2%EF%BC%9A%E2%96%B3AOM%E2%89%8C%E2%96%B3BON%EF%BC%9B3%EF%BC%9A%E8%8B%A5%E2%88%A0AOB%3D45%C2%B0%2C%E5%88%99S%E2%96%B3AOB%3DK%3B4%EF%BC%9A%E5%BD%93AB%3D%E6%A0%B9%E5%8F%B72%E6%97%B6%2CON-BN%3D1%E5%85%B6%E4%B8%AD%E7%BB%93%E8%AE%BA%E6%AD%A3%E7%A1%AE%E7%9A%84%E4%B8%AA)
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