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
HW: Complete the WS 10.4/5 Packet (complete the puzzle at the end) and Quiz 10.4 - 10.5 is tomorrow.