High Schoolgeometry

We found 2 articles

Revolving curves to make solids
Have you ever wondered where the formulas for volumes that you studied way back in geometry come from?
Converting Polar to Cartesian Equations in Five Easy Steps
If polar equations have you second-guessing your future as a nuclear physicist, fret not!  Almost every pre-calculus student I have tutored has struggled here, and it isn’t surprising at all.  Remember the first time you saw an equation and were introduced to these strange x and y variables?  It may seem like second nature now, but you were ...