why is a triangle known as the minimum polygon?
回答 (3)
2014-11-30 5:43 pm
Coz polygons r formed by straight lines with more than 1 angle
2 straight lines can only form parallel lines , crossed lines or 1 angle only
but not any polygons
2 straight lines can only form parallel lines , crossed lines or 1 angle only
but not any polygons
參考: Myself
2014-11-30 5:41 pm
Because you can't have a polygon with only two sides.
2014-11-30 5:41 pm
In Euclidean geometry, based on straight lines and planes, it isn't possible to enclose an area with fewer than three sides.
收錄日期: 2021-04-15 17:29:31
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https://hk.answers.yahoo.com/question/index?qid=20141130093622AAgVNzL