It's possible to demonstrate and prove mathematically that the angle sum of every triangle is 180 degrees. The techniques used are useful for solving all kinds of other geometry problems too.

A high school math contest has turned into a history-making event thanks to a pair of young girls. These two teenage math ...

FALLS CHURCH, Va. -- The 20 third graders in Katie Veltri’s class at Belvedere Elementary School knew they were having ...

At Montessori Children's Community school in Sewickley, the Montessori philosophy is in action with about 75 students.

Ne’Kiya Jackson and Calcea Johnson have published 10 trigonometric proofs of the Pythagorean theorem, a feat thought impossible for 2,000 years.

Martin Gardner’s Mathematical Games column in Scientific American fascinated and mystified readers for decades—and his legacy ...

(especially wide-angle ones) and capturing subjects at indirect angles. The latest version adds tools for manually correcting ...

If not for three Lions fumbles on Thanksgiving last year, including a Jonathan Owens scoop and score, the Packers would have ...

With the new M 1000 RR, the BMW Motorrad engineers have once again made a significant leap in terms of performance. More ...

In high latitudes, the solar angles shift with the changing seasons, while in equatorial regions, the radiation remains more consistent throughout the year. ShadeFX retractable solutions are ...

BMW introduces its 2025 lineup of Supersports and Roadsters, Including the M 1000 RR, the M 1000 R, the S 1000 RR and S 1000 ...