In times of crisis, MATHEMATICS stands strong. In times of uncertainty, MATHEMATICS provides stability and constancy. Tower 23 is here to provide FREE online learning resources in Mathematics. Mr. E. Mike is a 34-year veteran mathematics teacher with multiple awards and publications. Mr. E. Mike has been a pioneer of online learning.  Many of the commonly used applications can be traced back to some of Mr. E. Mike’s original online games. From Apps to PDF files many of your learning needs will be provided here, FREE.

Mr. Cain's Geometry Classes click here
Lesson 1 tangent and Secant Lines