三角形重心是三角形三条中线的交点。当几何体为匀质物体时，重心与形心重合。
针对以上问题，提出了一种基于三角形重心扫描的改进APIT算法。
In allusion to the problems mentioned above, an improved APIT algorithm based on triangle-center scan is proposed.
利用三角形重心坐标证明涉及三角形内部一动点的若干几何不等式猜想。
We apply the method of bargcentric coordinates to give the proof of some geometric inequality conjectures about a motion point that is the triangle in sids.
应用两个向量法相关公式探讨了三角形重心、垂心、外心以及内心之间的距离公式。
This paper explores into the distance formula between median point, orthocenter, circumcenter and inner point of triangle by means of two related formulas of vector methods.
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