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在平行四边形ABCD中,E是BC上一点,BE=2,EC=1,P是BD上一动点,求PE+PC的最小值
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在平行四边形ABCD中,E是BC上一点,BE=2,EC=1,P是BD上一动点,求PE+PC的最小值
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本题缺条件
方法是：作C点对于BD的对称点,对称点与E点连接起来即是所求最小值
方法是：作C点对于BD的对称点,对称点与E点连接起来即是所求最小值
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