In this introductory lesson on angles, Julie Harland defines important terms such as full revolution, degree, right angle, straight angle, acute angle, and obtuse angle. She also explains the concepts of complementary and supplementary angles and provides examples of how to solve problems involving them. This lesson is perfect for those new to angles or looking for a refresher on the basics. Students will also have the opportunity to try solving four problems on their own.
Part 1 is an introduction to Angles defining full revolution, degree, right angle, straight angle, acute angle, obtuse angle, complementary angle, supplementary angle, and work 4 problems.
More free YouTube videos by Julie Harland are organized at http://yourmathgal.com