Chapter Title : Prison Shape and Sunlight Before reading this chapter you should already be familiar with the following Algebra Trigonometry Cartesian Coordinates Polar Coordinates How to convert degrees to radians The connection between radians and the lengths of curved objects that are shaped like parts of a circle How to use sine and cosine to measure the length of objects given an angle and another length How to use inverse tangent to figure out an angle given two perpendicular lengths or a slope of a line Understand vectors at a high school physics level or college physics level without calculus or better You should understand the concept of what a vector perpendicular to a plane would be You should understand how to take limits in calculus What you do not need to understand this material is any high school or college geometry class material that is not covered in algebra, trigonometry, calculus or physics Notation * means multiply or times or multiplication sign / means di...