Use the links below for practice/help
https://www.youtube.com/watch?v=zsEC8A_3QXw
https://www.youtube.com/watch?v=cCsjKuvFKnw
https://www.youtube.com/watch?v=yI62jLF1pf8
http://www.regentsprep.org/regents/math/algtrig/att2/ltri45.htm
http://www.ck12.org/book/CK-12-Trigonometry-Concepts/section/1.5/
HW: Complete the attached 10.2 Day 1 homework sheet.