Now, more than 122 years after it was first proposed, Kamata and two other mathematicians have finally proved that a solution ...

A geometry problem over a century old has just found its definitive answer. Mathematicians have confirmed that the solution ...

Image caption, The angles in the triangle you drew all add up to 180°. Remember, all angles on a straight line add up to 180°. The three angles in an equilateral triangle are equal and they add ...

The shortest side of a triangle is opposite the smallest angle. Image caption, All three sides of an equilateral triangle are the same length. The word equilateral means equal lines. Each angle is ...

You may hear students say words like ‘paralyzed’ triangle for isosceles and equilateral triangles after noticing the restrictive movements of these triangles upon dragging. Properties of symmetry: - ...

Late on Thursday night and into the early hours of Friday, the full moon turned a beautiful reddish color as it drifted through Earth’s shadow in a total lunar eclipse.