关于一个三角形面积比定理及其推广、应用

On Popularity and Application of a Theorem on the Rate of the Triangle Area

讨论了一个三角形面积比定理,并由此得到两个推广定理,阐明应用的简洁性。

This puper discusses a triangle area rate thecrem, of which two popalarity thec-trems ane derived, and explains the explicity of application.