Ronald Souza
Abstract
Many junior high school students have a very difficult time using a protractor to measure angles. The following lesson enables students to practice estimating the measures of angles and to become proficient in using both a protractor and ruler.
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Many junior high school students have a very difficult time using a protractor to measure angles. The following lesson enables students to practice estimating the measures of angles and to become proficient in using both a protractor and ruler.
Key concepts: Protractor, Ruler, Mathematics education, Psychology, Mathematics, Geometry, Physics, Quantum mechanics