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Given the areas of the triangles, find the area of this rectangle.

Four right triangles with distinct integer hypotenuses are put together to form a quadrilateral, as shown.

What's the smallest possible perimeter of this quadrilateral?

Note: The four right triangles ...

This is a 96" x 96" section of a garage door. This image is a square of equal sides.

There are four rows in this square section. Each row shows ...

A comet in the Oort cloud falls towards the Sun. As it picks up speed from the Sun's gravity, it accidentally picks up a very tiny extra velocity boost ...

An infinity of circles covers part of the plane in a fractal spiral. As the figure below shows, there is one largest circle, which we'll call the first one ...

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