I introduce many basic definitions that are related to circles and also the area and circumference formula. I then work through many examples examples of naming minor and major arcs, central angle, and finding arc lengths.
EXAMPLES at 9:55 19:50 21:10 25:38 Find free review test, useful notes and more at http://www.mathplane.com/ If you'd like to make a donation to support my efforts look for the "Tip the Teacher" button on my channel's homepage / profrobbob