Mathematicians have finally solved a geometry problem that has puzzled the field ... in a way that forms a triangle with curved edges instead. “It’s just a problem about how straight lines ...

A popular online math puzzle involves finding a missing number in triangles by using a simple addition rule. Engaging with ...

For over a century, a simple yet tricky math problem had continued to baffle experts. Mathematicians struggled to find the fewest number of pieces needed to cut an equilateral triangle and ...

Mark the 90° right angles in the bottom left and top right corners. You can split a rectangle into 2 right-angled triangles. Image caption, STEP 2: Use the compass to draw a circle. Put a dot ...