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勾股定理是关于直角三角形的一个重要的性质定理,它反映了直角三角形三边之间的特定关系.由这个定理,可以引导出直角三角形中的另一个重要的性质定理: 在直角三角形中,两条直角边倒数的平方和等于斜边上高
The Pythagorean theorem is an important property theorem about right triangles. It reflects the specific relationship between the three sides of a right triangle. From this theorem, it can lead another important property theorem in a right triangle: In a right triangle, The sum of the squares of the reciprocals of two right-angled edges is equal to the height of the hypotenuse.