与三角形的“心”(垂心、外心、重心、内心)有关的解析几何综合题是一类极富思考性和挑战性,具有相当深度和难度的重要题型,倍受各级各类考试命题者的青睐,频频出现在各级各类考试卷中,常处于“压轴题”的地位,充当 Analytic geometry questions relating to the “heart” of a triangle (vertex, heart, center of gravity, and inner heart) are a series of extremely reflective and challenging questions with considerable depth and difficulty. The favor of class test propositions has frequently appeared in various types of examination papers at various levels, and is often in the position of “end-point title”.