School math, multimedia, and technology tutorials.
Pascal’s Triangle is a triangular array of numbers where each number on the “interior” of the triangle is the sum of the two numbers directly above it. It was named after French mathematician Blaise Pascal.
There are many interesting things about the Pascal’s triangle. In this post, we explore seven of these properties. » Read more
Mathematical beauty ranges from simple Youtube embedding to the elegance of tessellations and symmetry all the way to the complexity of fractals. In this post, we talk about the most interesting connection between beauty and mathematics, the mathematical beauty of the human face.
The Golden Ratio was used by architects, sculptors, and artists since the ancient times to express beauty in their work. Architectures based on Golden Ratio are considered pleasing to the human eye. The Pyramid of Egypt, the Pantheon, and the United Nations Building are just several examples of structures in Golden Ratio. » Read more
If you have already found answer to the missing area puzzle, you might want to try the mysterious missing square below. The largest triangle in the first figure is made up of two smaller triangles and two L-shaped polygons.
The largest triangle below (well, technically it’s not really a triangle) is also made up of the same polygons mentioned above. » Read more