New posts in polygons

What is the chance that an $n$-gon whose vertices lie randomly on a circle's circumference covers a majority of the circle's area?

Number of isoceles triangles formed by the vertices of a polygon that are not equilateral

How do you calculate the smallest cycle possible for a given tile shape?

Polygon Inequality

Sufficient condition to inscribe a polygon inside another one

Convex sided polygon with exterior angles in AP [duplicate]

Convex n-sided polygons whose exterior angles expressed in degrees are in arithmetic progression

Area of a circle inscribed in a polygon

If $AB\parallel DC$, $BC\parallel AD$, and $AC\parallel DQ$, find $\Bbb X$ in terms of the areas $\Bbb A$, $\Bbb B$, and $\Bbb C$.

Midpoint polygons?

Identify if point is in the polygon

Can a polygon be one dimensional?

Regular polygons constructed inside regular polygons

Incircle of polygon tangent to a point

Minimize area of n-gon circumscribed around unit circle

Scaling and rotating a square so that it is inscribed in the original square

Number of triangles in a regular polygon

Area of an irregular polygon

Which sets are "connectable"?

Can the perimeter of a convex polygon X be an odd number?