The Secrets of Triangles: A Mathematical Journey

Everyone knows what a triangle is, yet very few people appreciate that the common three-sided figure holds many intriguing "secrets." For example, if a circle is inscribed in any random triangle and then three lines are drawn from the three points of tangency to the opposite vertices of the triangle, these lines will always meet at a common point - no matter what the shape of the triangle. This an...
By Alfred S. Posamentier
Hardcover: 387 pages
Publisher: Prometheus Books (August 24, 2012)
Language: English
ISBN-10: 1616145870
ISBN-13: 978-1616145873
Product Dimensions: 5.6 x 1 x 8.4 inches
Format: PDF Text djvu ebook
Reviews:
This book should be in every university library. It deals with the simplest of mathematical objects, namely the triangles. Despite studying mathematics for 50 years or so, I learned something new by page 21. The book is not at high school level, nor is it too technical. For someone like me who loves...
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