英數兩全字詞教學
31 角 Angle
- angle 角
- vertex 頂點
- collinear 共線
- coplanar 共面
- theta \(\theta\)(小寫希臘字母)
- right angle 直角
- straight angle 平角
- acute angle 銳角
- obtuse angle 鈍角
- reflex angle 優角
- convex angle 凸角
- Two rays of a common endpoint. 共端點的兩射線
- A plane which is perpendicular to both planes. 公垂面
- The plane containing the line and perpendicular to the plane. 包含直線且垂直於平面的平面
- The amount of rotation from the initial side to the terminal side of the angle. 從角的始邊到終邊的旋轉量