Yet another viral math equation is taking over the internet. This time, it's a pink triangle within a square that has people scratching their heads. Can you solve it?

This is the trickiest math riddle about how many triangles you see that only geniuses can solve. Can you?

What's the better way to cut your sandwich—into triangles or rectangles? What shape gives you MORE sandwich? Use math to definitively solve the sandwich debate.

How do you make a triangle shaped pizza with triangle shaped toppings? Ambrose uses cuts from a circular base to form an equilateral triangle explaining the properties of the shape. Suitable for ...

Explore what makes a shape a triangle, a rectangle, or a square.