You don't often see prominent triangles in a home, and there's a reason for that: Too many odd angles and sharp edges can make people feel jumpy and unsettled. But this homeowner embraced the idea. In addition to the roofline, note the triangular window and the accents at the foot of the bed, which add up to a cohesive — and surprisingly soothing — package.More:From Building Blocks to Buildings: Balanced Geometry in ArchitectureMultiply and Conquer With Design Groupings