n= degree of the arc
l= length of the arc
what is the radius?
回答 (2)
2020-04-09 2:16 am
The radius is 14xy, if the degree of the arc is 30,
and the length of the arc is 1/3xy (pi)
and the length of the arc is 1/3xy (pi)
收錄日期: 2021-04-24 07:51:12
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