The Common Core math standards say students need more than a textbook understanding of concepts like the Pythagorean theorem. So two Colorado teachers teamed up for a lesson in real-world math.

Teens come up with trigonometry proof for Pythagorean Theorem, a problem that stumped math world for centuries By Bill Whitaker ...

I'm talking about trigonometry, of course: that bastion of angles and triangles that is essential to calculating velocity, momentum, and much more.

Trigonometry is the branch of math that studies triangles, with a particular focus on the relationships between angles and the lengths of corresponding sides. Interestingly enough, the ...

NCERT Solutions for CBSE class 11 Mathematics; get detailed and accurate answers to all questions of chapter 3, Trigonometric Functions.

Students Who Receive a Math Placement of Pre-Calculus - Options: APPM 1235 Pre-Calculus for Engineers A four-credit course developing techniques and concepts prerequisite to engineering calculus ...

Andrew Hacker, a political science professor at Queens College, says all students don't need to learn calculus, geometry and trigonometry. He's pushing for the adoption of "numeracy" -- which ...