treseptuagintagonal
treseptuagintagonal refers to a polygon with seventy-three sides. The term is derived from Latin, with "tre" meaning three, "septuaginta" meaning seventy, and "gonal" relating to angles or corners. Therefore, a treseptuagintagonal polygon possesses seventy-three distinct angles and seventy-three distinct sides. Like any polygon, it is a two-dimensional geometric shape closed by straight line segments. The sum of the interior angles of a treseptuagintagonal polygon can be calculated using the formula (n-2) * 180 degrees, where n is the number of sides. For a treseptuagintagonal polygon, this would be (73-2) * 180 = 71 * 180 = 12780 degrees. A regular treseptuagintagonal polygon would have all its sides of equal length and all its interior angles equal. Each interior angle in such a regular polygon would measure 12780 / 73 degrees, which is approximately 175.07 degrees. The number of diagonals in a treseptuagintagonal polygon can be found using the formula n(n-3)/2, resulting in 73(73-3)/2 = 73 * 70 / 2 = 2555 diagonals.