英數兩全字詞教學
46 平行 Parallelism
- parallelism 平行性
- transversal 截線
- common perpendicular 公垂線
- consecutive interior angles 同側內角
- consecutive exterior angles 同側外角
- corresponding angles 同位角
- alternate interior angles 內錯角
- parallel planes 平行面
- necessary and sufficient condition 充分必要條件
- distance between two parallel lines 平行線之間的距離
- coplanar straight lines that do not intersect at any point 共面且無交點的直線
- lines lying in the same plane but never meeting in either direction 同平面且永不相交的直線
- Two noncoplanar lines are called skew lines. 不共面兩直線稱歪斜線。
- Construct a line parallel to a given line through a given point. 作線外一點的平行線。
- a line that passes through two lines in the same plane at two distinct points 一線與兩條直線共面且與它們各交於一點