BRENTWOOD — Chris Bonnie exudes enthusiasm as he works his way around the room of 33 students, correcting, coaching and encouraging at high volume. Heads bent over worksheets, they tackle a warm-up ...
a 2 + b 2 = c 2. Remember that from high school math class? That's the Pythagorean theorem, which shows that in a right triangle, where the shorter legs are a and b, the sum of their squares is equal ...