Some Maths problems

2007-04-11 3:00 am

1. 圓形是否多邊形??Why??

2. 圓形是一個polygon increase 在sides 而成, 加上佢地內角一樣,點解唔係regular polygon??

3. 用pyth. thm 時用到開方, 但出來個答案都是正數, 點解ge?一定冇負??

回答 (2)

2007-04-11 3:14 am

✔ 最佳答案

1,2.圓形得一條邊,,所以唔係[多]邊形......

3.pyth.thm因為係計長度........長度點會有負數ar.......

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2007-04-11 3:11 am

1. yes, with infinite sides.
2. A circle is NOT a polygon.
3. yes, because square root can never be -ve no. and all the side will not be -ve.

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