Monday, April 9, 2012

Chapter 10

Chapter 10

I have learned to use the Pythagorean Theorem in relation to circles. I have also learned how to find the circumference using diameter and radius. I have learned formulas for finding secant lines and tangent lines.


One career that may involve this chapter would tire makers. They would need to know the circumference of the tire. The tangent lines would relate to the ground.


One question I have is how to find arc lengths. It really confuses me.