There’s nothing quite like a maddening math problem, mind-bending optical illusion, or twisty logic puzzle to halt all productivity. We’re curious people by nature, but we also collectively share a ...

Master right-angled triangle trigonometry with this no-prep worksheet! Covers finding missing sides, calculating acute angles, and multi-step problems. Includes complete step-by-step worked answers.

“It’s a very rich area, to study tiny, small-scale shapes and uncover what the math hidden there can tell us,” Cosmin Pohoata says. “What makes math fascinating is that it’s the language for how ...

In this math tutorial, we look at the ambiguous case for the law of sines, differentiating between a beginner's approach and an expert's method. This video demonstrates how to use the law of sines to ...

Periodically during tax season a meme goes around saying something like this: I sure am glad we studied triangles every time triangle season comes around. The implication here is that we never need ...

👉 Learn how to solve the word problems with trigonometry. Word problems involving angles, including but not limited to: bearings, angle of elevations and depressions, triangles problems etc are ...

Five years ago, mathematicians Dawei Chen and Quentin Gendron were trying to untangle a difficult area of algebraic geometry involving differentials, elements of calculus used to measure distance ...