Crossing the Line: Combining History and Mathematics to Answer "Why?"
When I was a student I probably asked the question why? too many times in a day. Sometimes, in math especially, the teacher could give me the answer to that question and I would still not understand (I’m looking at you, π, who decided what you were?) But there is an important tool teachers have at their fingertips to answer some of these questions. Why is a circle 360 degrees? Because the Babylonians and other ancient cultures used a number system based on 60, and degrees is left over from that mathematical tradition. Why does the Pythagorean Theorem work, and…who was Pythagoras? Well, Pythagoras was a Greek mathematician, and his proof using geometry proves this algebraic equation in a different way than showing them the equation does . Why do we need math? There’s so many historical answers to this question. Point to the computer scientists and mathematicians that made it possible to go to the moon and have the computers we have today. Point to any of the ...