Dr. JeFreda R. Brown is a financial consultant, Certified Financial Education Instructor, and researcher who has assisted thousands of clients over a more than two-decade career. She is the CEO of ...

Pythagoras Theorem: The Pythagoras Theorem is a fundamental principle in geometry, attributed to the ancient Greek mathematician Pythagoras. This theorem establishes a relationship between the sides ...

Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume. RUBEN: Good evening and welcome to This Is Your Theorem. Tonight we honour the great Swiss scientist ...