bisector
bisector — 名詞
- bisectorsingular
- bisectorsplural
1. a straight line used to cut any angle, line segment, or shape into two halves of
平分線
將角或線段分成兩個相等部分的直線
a straight line used to cut any angle, line segment, or shape into two halves of equal size
The angle bisector splits a given angle into two equal smaller angles.
角的平分線會將一個角分成兩個相等的較小角。
collocation: angle bisector
Draw the perpendicular bisector of line segment AB using a ruler and compass.
用直尺和圓規畫出線段 AB 的垂直平分線。
collocation: perpendicular bisector
Minho marked where the angle bisector reached the opposite side of the triangle.
Minho 標記了角平分線抵達三角形對邊的位置。
geometry context: bisector in a triangle
Points on the angle bisector are equally distant from both sides of the angle.
角平分線上的點到角的兩邊距離相等。
property of angle bisector: equal distance
Three angle bisectors in a triangle meet at a point called the incenter.
三角形的三條角平分線會相交於一個稱為內心的點。
plural: bisectors
- angle bisector
- perpendicular bisector
- segment bisector
- bisector of an angle
- midline
less precise; sometimes used informally for a line through a midpoint, but not a standard geometry term for angle division
用法筆記
Primarily used in geometry. The noun is almost always preceded by a modifier such as 'angle', 'perpendicular', or 'segment'. The plural form 'bisectors' is common when discussing multiple lines in one figure.
常見錯誤
同根字
- bisect動詞B2
- bisection名詞C1
- bisected形容詞C1