The side of a regular 4 gon circumscribed about a circle is 4. Find the side of a regular triangle inscribed in the same circle.

Find the radius of the circle:
R = a / 2 = 2 (cm)
R (equilateral triangle) = a / √3
a = R * √3 = 2√3
Answer: The side of a regular triangle inscribed in a circle is 2√3.



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