Use the links below for practice
http://www.brightstorm.com/math/geometry/geometry-building-blocks/supplementary-and-complementary-angles/
https://www.youtube.com/watch?v=MmFjNPoYoDc
https://www.youtube.com/watch?v=BTnAlNSgNsY
HW: WS Complementary, Supplementary and Vertical Angles (day 1) and complete your 2 electronic assignments on www.tenmarks.com