For an image x pixels wide and y pixels tall, there will be xy dodecagons and 2 (x – 1) (y – 1) triangles; the ratio of triangle area to dodecagon area for an a x a image reduces to.    From Wordnik.com.  [Wolfram Blog : Secret Codes in The Wolfram Demonstrations Project (But No Dinosaurs)] Reference

The grid units and pixel primitives are of course different in the dodecagon scheme, but the code is otherwise almost identical to that used in the Demonstration and no additional steps are necessary.    From Wordnik.com.  [Wolfram Blog : Secret Codes in The Wolfram Demonstrations Project (But No Dinosaurs)] Reference

A dodecagon, as most nearly approaching the circle.    From Wordnik.com.  [The Notebooks of Leonardo Da Vinci — Complete] Reference

They fometimes formed either the half of an odtogon, or the half of a dodecagon.    From Wordnik.com.  [Travels into North America : containing its natural history, and a circumstantial account of its plantations and agriculture in general, with the civil, ecclesiastical and commercial state of the country, the manners of the inhabitants, and several curious and important remarks on various subjects] Reference

You are acquainted, of course, with the modern rule of giving the bastions a salient angle of fifteen degrees in excess of half the angle of the figure in all figures from the square up to the dodecagon?.    From Wordnik.com.  [Fort Amity] Reference

He says in so many words that the periphery of the dodecagon is greater than that of the circle; and that the more sides there are to the inscribed figure, the more does it exceed the circle in which it is.    From Wordnik.com.  [A Budget of Paradoxes, Volume I (of II)] Reference

Among the other notable churches of Orvieto are San Giovenale, which contains remnants of ancient frescoes, and San Andrea, which has a dodecagon tower; in 1220 Pierre d'Artois was consecrated King of Jerusalem by.    From Wordnik.com.  [The Catholic Encyclopedia, Volume 11: New Mexico-Philip] Reference

It’d be one thing if we knew there would be master cake-cutters present, people who have honed their craft, who have learned at the feet of their fathers and mothers, people who can turn each slice into a work of art, who can make precise 90 degree angles or take requests and make a dodecagon shaped slice.    From Wordnik.com.  [Cost of Labor, Parts Not Included] Reference

I much prefer to be dodecagon shaped.    From Wordnik.com.  [Just A Reminder...] Reference