Executing a well-designed project doesn't always have to involve high-end materials, elegant shapes, and complicated techniques. Sometimes, the most affordable wood will do, and to bring it together: just a little math.
This quick-and-simple DIY decor project reads like much more than the sum of its parts. It's really just some 1x2s, cut to 30° on each end, and glued together. By staggering the joints, the sides form a perfect equilateral triangle. Hang 'em up, and go.
Get the full how-to at The Merrythought: DIY Wooden Triangle Shelves