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在实际生活中,许多问题涉及到与垂直有关的知识.我们学习了垂直、点到直线的距离的有关知识后,就可以把这些知识用到生活中去解决实际问题.
In real life, many problems relate to vertical knowledge, and when we learn the vertical, point-to-line distance knowledge, we can use it in our daily life to solve practical problems.