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。
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。
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。
- 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.