Regular hexagons, septagons, octagons, etc, may have their properties calculated by dividing them into equal triangles and analyzing these by trigonometry.
Number of sides
Circumcircle radius (R)
Incircle radius/ apothem (r)
People also viewed…
The date of Easter is defined as the first Sunday after Passover - where Passover is calculated using the old method, changed in about 325 AD. This means it is the first Sunday, after the first full moon, after the March equinox (although nowadays, March 21st is used instead of the equinox).
Velocity of money
The velocity of money calculator uses the equation of exchange which states that the amount of money multiplied by its velocity is equal to the rate of transactions multiplied by the price level.