WHILE WATCHING VIDEOS: pause often and try the problems on your own, TAKE NOTES, open the video in full screen, CLICK ON THE GEAR TO CHANGE THE SPEED
Other Resources
Other Resources
McCoy-Concurrent Lines-Part A (Medians discussed at about the 23 min mark)
McCoy-Concurrent Lines-Part B (Altitudes & summary of all points of concurrency)
Other Resources
PHSchool (Indirect Proofs)
Quick Quiz (Indirect Proofs)
PHSchool (Triangle Inequalities)
Quick Quiz (Triangle Inequalities)
Virtual Nerd Triangle Inequalities
Other Resources