有图已知在△OMN中OM=ON,∠MON=90°,点B为MN延长线上一点,OC⊥OB,且OC=OB,OG⊥BC于G交MN于A如图1求证∠CMB=90°2求证AM^2+BN^2=AB^2如图2在条件一下过A作AE垂直OM于E,过B做BF垂直ON于F,EA,BF的延长线交于点P则PA
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/19 22:23:43
![有图已知在△OMN中OM=ON,∠MON=90°,点B为MN延长线上一点,OC⊥OB,且OC=OB,OG⊥BC于G交MN于A如图1求证∠CMB=90°2求证AM^2+BN^2=AB^2如图2在条件一下过A作AE垂直OM于E,过B做BF垂直ON于F,EA,BF的延长线交于点P则PA](/uploads/image/z/5603225-41-5.jpg?t=%E6%9C%89%E5%9B%BE%E5%B7%B2%E7%9F%A5%E5%9C%A8%E2%96%B3OMN%E4%B8%ADOM%3DON%2C%E2%88%A0MON%3D90%C2%B0%2C%E7%82%B9B%E4%B8%BAMN%E5%BB%B6%E9%95%BF%E7%BA%BF%E4%B8%8A%E4%B8%80%E7%82%B9%2COC%E2%8A%A5OB%2C%E4%B8%94OC%3DOB%2COG%E2%8A%A5BC%E4%BA%8EG%E4%BA%A4MN%E4%BA%8EA%E5%A6%82%E5%9B%BE1%E6%B1%82%E8%AF%81%E2%88%A0CMB%3D90%C2%B02%E6%B1%82%E8%AF%81AM%5E2%2BBN%5E2%3DAB%5E2%E5%A6%82%E5%9B%BE2%E5%9C%A8%E6%9D%A1%E4%BB%B6%E4%B8%80%E4%B8%8B%E8%BF%87A%E4%BD%9CAE%E5%9E%82%E7%9B%B4OM%E4%BA%8EE%2C%E8%BF%87B%E5%81%9ABF%E5%9E%82%E7%9B%B4ON%E4%BA%8EF%2CEA%2CBF%E7%9A%84%E5%BB%B6%E9%95%BF%E7%BA%BF%E4%BA%A4%E4%BA%8E%E7%82%B9P%E5%88%99PA)
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