Geometry, Statistics, and Discrete Math

So we’ll need a class website, but for now, here is a place where I can put things and you can find them.  In particular, three people completed the homework for this class.  I wanted the answer to the questions:

What is a radian?

How big is it?

Here are the answers I received:

 

 

So, on your white boards, or a piece of paper, describe what a radian is.

Thanks.