设点p1,p2,p3,p4,p5,p6是圆内接凸六边形,且p1p2=p3p4=p5p6=R,点M1,M2,M3分别为三边p2p3,p4p5,p6p1的中点求证:三角形M1M2M3是正三角形
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![设点p1,p2,p3,p4,p5,p6是圆内接凸六边形,且p1p2=p3p4=p5p6=R,点M1,M2,M3分别为三边p2p3,p4p5,p6p1的中点求证:三角形M1M2M3是正三角形](/uploads/image/z/7265235-3-5.jpg?t=%E8%AE%BE%E7%82%B9p1%2Cp2%2Cp3%2Cp4%2Cp5%2Cp6%E6%98%AF%E5%9C%86%E5%86%85%E6%8E%A5%E5%87%B8%E5%85%AD%E8%BE%B9%E5%BD%A2%2C%E4%B8%94p1p2%3Dp3p4%3Dp5p6%3DR%2C%E7%82%B9M1%2CM2%2CM3%E5%88%86%E5%88%AB%E4%B8%BA%E4%B8%89%E8%BE%B9p2p3%2Cp4p5%2Cp6p1%E7%9A%84%E4%B8%AD%E7%82%B9%E6%B1%82%E8%AF%81%EF%BC%9A%E4%B8%89%E8%A7%92%E5%BD%A2M1M2M3%E6%98%AF%E6%AD%A3%E4%B8%89%E8%A7%92%E5%BD%A2)
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设点p1,p2,p3,p4,p5,p6是圆内接凸六边形,且p1p2=p3p4=p5p6=R,点M1,M2,M3分别为三边p2p3,p4p5,p6p1的中点求证:三角形M1M2M3是正三角形
设点p1,p2,p3,p4,p5,p6是圆内接凸六边形,且p1p2=p3p4=p5p6=R,点M1,M2,M3分别为三边p2p3,p4p5,p6p1的中点
求证:三角形M1M2M3是正三角形
设点p1,p2,p3,p4,p5,p6是圆内接凸六边形,且p1p2=p3p4=p5p6=R,点M1,M2,M3分别为三边p2p3,p4p5,p6p1的中点求证:三角形M1M2M3是正三角形
全忘光了,不会解啊!帮忙贴个辅助图……
全忘光了,不会解啊!帮忙贴个辅助图……