英语翻译本文综述了在平面几何中求三角形面积公式,过两点直线方程,三线共点及三点共线充要条件,过三点圆的方程的行列式表达式

This paper summarized the plane geometry and triangle area formulas,two straight line equation,three lines of total points and three necessary line,the equation of the determinant of three round expression,and in three-dimensional geometry in using determinant method vector,point to the distance of the plane,and the volume of the tetrahedron hexahedron formula.

This article reviews the in plane geometry area of triangle formula, had two linear equations, three lines and three points collinear point of necessary and sufficient conditions, after three round eq...