Understanding Angles - Calculating Polygons / Rockler How-to

Woodworker Len Cullum runs through basic tools, measuring tools, and power tools for woodworking and shows you how to use them with several projects.

Calculating the angles for your project will require a bit of math, so we are happy to give a refresher course on angle calculation.

Speed squares arenâ€™t just for marking and angles when youâ€™re cutting You can use a speed square to find roof pitches, gui

Woodworking Math Tables, Formulas and Calculators - Part III - On the page you'll find formulae for calculating the dimensions and angles necessary to build multi-sided shapes and tables containing dimensions and angles for common sizes of polygons.