搜尋標籤: "point of intersection"

主持先介紹點、線和面之間的關係。之後討論線與線之間的距離和交角，線與面之間的距離和交角，以及面與面之間的距離和交角。

The relationship among point, line and plane are first introduced. Distance and angle between (a) lines, (b) a line and a plane, and (c) planes are further discussed. Questions of the above learning…