This is an updated version of a story first published on Nov. 1, 2024 For centuries, students have learned that in a right ...

Learn about three trigonometric ratios in similar right-angled triangles with this BBC Bitesize Maths article. For students between the ages of 11 and 14.

Instead of the traditional method of trigonometry based on the angles of triangles, Cowen reports, Plimpton 322 actually uses calculations based on the ratios of the lengths of sides of right ...

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

‘Love Triangle’ Review: The Magic of Trigonometry From computers to architecture to astronomy, the study of triangles is an indispensable mathematical tool.