Intuitive Trigonometry/Appendix 1: Solutions to Problems

Appendix 1: Solutions to Problems Radians and Arc Length is our formula for arc length; we can plug in our given values and solve. which simplifies to (notice the degree signs cancel) and further simplifies to which is our solution. , so we can create a proportion , so we can create a proportion is our formula for arc length; we can plug in our given values and solve. which simplifies to or or , which is our solution.