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 ...

Isosceles triangles are crucial in structural engineering, aerospace design, and optics, where precision is absolutely a requirement. And understanding the area of an equilateral triangle is essential ...

Philip J. Davis, Triangle Formulas in the Complex Plane, Mathematics of Computation, Vol. 18, No. 88 (Oct., 1964), pp. 569-577 ...