How to Calculate Diagonal of Decagon across three sides given perimeter?
Diagonal of Decagon across three sides given perimeter calculator uses diagonal_across_3_sides = ((Perimeter/10)/2)*sqrt(14+6*sqrt(5)) to calculate the Diagonal across three sides, The Diagonal of decagon across three sides given perimeter formula is defined as a straight line joining two opposite corners of the decagon , where diagonal = diagonal across 3 sides of decagon ,perimeter= perimeter of decagon. Diagonal across three sides and is denoted by d_{3} symbol.
How to calculate Diagonal of Decagon across three sides given perimeter using this online calculator? To use this online calculator for Diagonal of Decagon across three sides given perimeter, enter Perimeter (P) and hit the calculate button. Here is how the Diagonal of Decagon across three sides given perimeter calculation can be explained with given input values -> 5.236068 = ((20/10)/2)*sqrt(14+6*sqrt(5)).