How to Calculate Diagonal of Nonagon across Four Sides given Height?
Diagonal of Nonagon across Four Sides given Height calculator uses Diagonal across Four Sides of Nonagon = sin(4*pi/9)*Height of Nonagon/(cos(pi/18))^2 to calculate the Diagonal across Four Sides of Nonagon, The Diagonal of Nonagon across Four Sides given Height formula is defined as the straight line connecting two vertices across four sides of Nonagon, calculated using height. Diagonal across Four Sides of Nonagon is denoted by d4 symbol.
How to calculate Diagonal of Nonagon across Four Sides given Height using this online calculator? To use this online calculator for Diagonal of Nonagon across Four Sides given Height, enter Height of Nonagon (h) and hit the calculate button. Here is how the Diagonal of Nonagon across Four Sides given Height calculation can be explained with given input values -> 22.33939 = sin(4*pi/9)*22/(cos(pi/18))^2.