Analytical \& Descriptive Questions
\( \mathrm{P} \)
\( I_{n} \) is... VIDEO
Analytical \& Descriptive Questions
\( \mathrm{P} \)
\( I_{n} \) is the area of \( n \) sided regular polygon inscribed in
WV a circle of unit radius and \( O_{n} \) be the area of the polygon circumscribing the given circle, prove that
\[
I_{n}=\frac{O_{n}}{2}\left(1+\sqrt{1-\left(\frac{2 I_{n}}{n}\right)^{2}}\right) .
\]
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