隐含条件是指题目中隐而不显、含而未露的固有条件,它通常巧妙地隐藏在题设的背后.常因未能挖掘题设中的隐含条件,使求解陷入困境,或是得出错误的结论.解题时需能揭开其表层面纱,深入挖掘所隐含的信息,并予以充分利用,方可得出正确结果.下面结合实例谈谈三角问题中的隐含条件的 Implied conditions are the implicit but implicit conditions of the subject, which are usually subtly hidden behind the problem, often causing the solution to fall into trouble, or Is to draw the wrong conclusion .To solve the problem, we should be able to uncover its surface veil, dig deeper into the implied information, and make full use of, to get the correct result .In the following examples to talk about the implicit conditions in the triangle of