9.9

9.9 INTRO TO TRIGONOMETRY
(this guys name is trigon)

nonagon, octagon, hexagon, pentagon, TRIGON

SOH CAH TOA

sine- (opposite leg/hypotenuse)

cosine- (adjacent/hypotenuse)

tangent- (opposite leg/adjacent leg)

http://www.youtube.com/watch?v=_S35Ht4imhs&feature=related and http://www.youtube.com/watch?v=XFh_JC7OSrg but because she is boring play this in the background http://www.youtube.com/watch?v=zPUiSfGNmAI

pETER kESSEL