roof pitch calculator 2
https://kilo-wiki.win/index.php/How_to_Use_a_Roof_Square_Footage_Calculator_for_Accurate_Material_Estimates
Trying to figure out your roof's slope? A roof pitch calculator lets you quickly find the angle based on rise and run, or vice versa. It's essential for choosing the right materials and estimating costs, and it saves you from messy geometry errors.