Youtube videos by Julie Harland are organized at http://YourMathGal.com. 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. Aligned to Common Core State Standard: 7.G.5
<br />For more great math videos visit: www.youtube.com/user/videosbyjulieharland/videos .
