Use the video links below for more examples.
http://www.brightstorm.com/math/trigonometry/basic-trigonometry/trigonometric-ratios-sine/
http://www.brightstorm.com/math/trigonometry/basic-trigonometry/trigonometric-ratios-cosine/
http://www.youtube.com/watch?v=6ANXTZ1quZM
http://www.youtube.com/watch?v=1ryTz3mA3qc
Homework: Complete the attached woksheet (of the day 2 notes).