我想問喺Maths嘅abbreviation當中, 有冇一個叫 "a st. line" (A straight line) ?
P.S. S2嘅Maths
"a st. line" abbreviation
2013-04-24 5:27 am
回答 (3)
2013-04-27 10:21 pm
✔ 最佳答案
係 adj. ∠s on st. line即係adjacent angles on straight line
簡單d尼講一條直線上面ge角加埋係180°
e.g.
http://www.takwing.idv.hk/mathroom/junior/form2/08_geom.files/image014.gif
a+b=180°(adj. ∠s on st. line)
2013-04-24 10:52 am
"AB is a st. line" is the abbreviation of "AB is a straight line".
2013-04-24 6:00 am
個 abbreviation 應該係 adj.∠s on st. line
收錄日期: 2021-04-13 19:26:39
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20130423000051KK00303