搜尋標籤: "三垂線定理"

This resource utilises the concept of projection and animation in its presentation to help students understand the theorem of three perpendiculars and its proof. It also provides examples of how this…

本資源運用了投影的概念，並以動畫的方式，讓學生理解三垂線定理及其證明方法，並列舉了一些運用此定理解決三維空間問題的例子。