A high school teacher didn't expect a solution when she set a 2,000-year-old Pythagorean Theorem problem in front of her ...

For centuries, students have learned that in a right triangle, the square of the hypotenuse equals the sum of the squares of the other two sides. Known as the Pythagorean Theorem, this ...

Math is one of those things that unites all of us: students with their homework to do, teachers with their lesson plans, and ...

Education NHLSA Trig Star Program nears its fourth decade of encouraging high school math Mar 17, 2019 Updated Mar 17, 2019 ...