Find a Kesley Geometry Tutor
John K. - $50.00/hr - Iowa Falls, IA - View John K. >>
...As a science teacher, I developed many paper sundials, astrolabes, and planispheres that students could cut out and make. This was fun for me and for them, but more to the point: Calculating where to draw the lines in the designs involved large amounts of trigonometry -- both "normal" planar tr... (read more)