The apothem is also the radius of the incircle of the polygon. For a polygon of n sides, there are n possible apothems, all the same length of course. The word apothem can refer to the line itself, or the length of that line.

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darkknight · Answer

What is your question?

jhonyy9 · Answer

so i think first of all you need to know what mean,what is an apothem ? |dw:1588094825232:dw|

hope this image will help you understanding more easy your math problem