1. Math is all around you. Take a look around and try to find some angles or types of lines. “ Math Classroom.” Photo. Steven Lewis Secondary School 29 Sep. 2010 <http://stephenlewis.peelschools.org/photo%20of%20week%20page.htm>
3. An angle that measures more than 90 degrees Martens, Kayte. “School Lunch.” Photo. USA Today 20 Apr. 2008 29 Sep. 2010 < http://www.usatoday.com/news/education/2008-04-30-school-lunch-cost_N.htm >