Pre Calculus - Chapter 4 - Right Triangle Trig

Review: 0:00
Right Triangle Trig: 2:22
Example: 3:29
45 Degree Right Triangle: 5:21
3-60-90 Triangle: 8:32
Special Angles: 13:10
Key Items: 14:09

[jt]

sub-club secret meeting next week. don't tell henry