已知如图AF平分角BAC,BC垂直于AF,垂足为E,点d于点a关于点e对称,pb分别与线段cf.af相交于pm(1)求证ab等于cd若角bac等于2倍角mpc,请你判断角f与角mcd的数量关系,并说明理由
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![已知如图AF平分角BAC,BC垂直于AF,垂足为E,点d于点a关于点e对称,pb分别与线段cf.af相交于pm(1)求证ab等于cd若角bac等于2倍角mpc,请你判断角f与角mcd的数量关系,并说明理由](/uploads/image/z/7271542-46-2.jpg?t=%E5%B7%B2%E7%9F%A5%E5%A6%82%E5%9B%BEAF%E5%B9%B3%E5%88%86%E8%A7%92BAC%2CBC%E5%9E%82%E7%9B%B4%E4%BA%8EAF%2C%E5%9E%82%E8%B6%B3%E4%B8%BAE%2C%E7%82%B9d%E4%BA%8E%E7%82%B9a%E5%85%B3%E4%BA%8E%E7%82%B9e%E5%AF%B9%E7%A7%B0%2Cpb%E5%88%86%E5%88%AB%E4%B8%8E%E7%BA%BF%E6%AE%B5cf.af%E7%9B%B8%E4%BA%A4%E4%BA%8Epm%281%29%E6%B1%82%E8%AF%81ab%E7%AD%89%E4%BA%8Ecd%E8%8B%A5%E8%A7%92bac%E7%AD%89%E4%BA%8E2%E5%80%8D%E8%A7%92mpc%2C%E8%AF%B7%E4%BD%A0%E5%88%A4%E6%96%AD%E8%A7%92f%E4%B8%8E%E8%A7%92mcd%E7%9A%84%E6%95%B0%E9%87%8F%E5%85%B3%E7%B3%BB%2C%E5%B9%B6%E8%AF%B4%E6%98%8E%E7%90%86%E7%94%B1)
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