I think the first of the polygons that can have a reflex angle is the pentagon. For a hexagon, a maximum of 2 reflex angles is possible. I tried to draw many concave polygons to find out a rela
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Is there a point in an equilateral triangle such that every line drawn through the point divides the triangle into equal areas? - Quora
functional analysis - Compactness of Gelfand topology - Mathematics Stack Exchange
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What is the maximum number of reflex interior angles that a quadrilateral can have
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Is there a point in an equilateral triangle such that every line drawn through the point divides the triangle into equal areas? - Quora
In a circle with center O, arc RS=132 degrees, how many degrees are there in angle RSO? - Quora
Pre-Calculus 4.8: Trig Applications and Models part 1