An animation that proves that the area of a regular polygon is (n*a^2)/(4*tan(180/n)) where a is the side length and n is the number of sides. Press space to continue watching.
All by me. Equation writing from codecogs.com/latex/eqneditor.php This is also on my old account because I used to make my projects offline. Keywords: area of regular polygon proof math maths mathematics equation equations algebra geometry animation animations derivation formula
