This article shows how to calculate the arc length when only given the chord length and the sagitta (the arc height perpendicular to the chord), with an illustration of how the formula is derived.
The story and history behind the famous quotation: Sound, sound the clarion, fill the fife! To all the sensual world proclaim, One crowded hour of glorious life Is worth an age without a name. By Thomas Osbert Mordaunt and Sir Walter Scott
You probably remember a time when you were told that if you want to be successful, you need to write down your 5, 10, and 15 year goals. For many, that is the extent of their training in setting goals. SMARTER planning is a 7 step system for achieving everything you dream of.