Youtube videos by Julie Harland are organized at http://YourMathGal.com. Problems with angles are done on this video.
angle02.mp4<br />For more great math videos visit: www.youtube.com/user/videosbyjulieharland/videos<br />Aligned to Common Core State Standard: 8.G.5
Angles Part 2
About
Resources
Standards
Reviews
Resources
Standards
Use informal arguments to establish facts about the angle sum and exterior angle of triangles, about the angles created when parallel lines are cut by a transversal, and the angle-angle criterion for similarity of triangles.
