This article presents a neat way to approximate the measure of an angle using a ruler and discusses the accuracy of various versions of the method.
Document Type: Research Article
Publication date: September 1, 2008
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The College Mathematics Journal is designed to enhance classroom learning and stimulate thinking regarding undergraduate mathematics. CMJ publishes articles, short Classroom Capsules, problems, solutions, media reviews and other pieces. All are aimed at the college mathematics curriculum with emphasis on topics taught in the first two years.