Measuring an Angle
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http://www.lerc.nasa.gov/Other_Groups/K12/p_test/math_9/math_p_q22.html  


NASA Lewis Learning Technologies Project  
What is the measure of the angle shown? A detailed answer is provided. From NASA's 9th Grade Math Proficiency Test.  


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Languages:  English 
Resource Types:  Problems/Puzzles, Web Interactive/Java 
Math Topics:  Measurement, Euclidean Plane Geometry 
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