Presents the basic principles of planar geometry in easy-to-understand terms, including information on polygons, triangle properties, and the Pythagorean Theorem.But if you think about it, a circlea#39;s apothem and its circumradius can both be equal to its radius (if the apothem is going right to the edge). ... The polygon area formula works for any regular polygonawhether ita#39;s got 3 sides or an infinite number! But youa#39;ve got some much sharper tools in your tool box for finding square and triangle areas, and theya#39;ll always be quicker and easier to use, so ita#39;s best to keepanbsp;...

Title | : | Head First 2D Geometry |

Author | : | Lindsey Fallow, Dawn Griffiths |

Publisher | : | "O'Reilly Media, Inc." - 2009-11-23 |

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