- Coastal Job: Jade Carver (hakaimagazine.com)
Justin Barrett is part of a community of divers who hunt for underwater jade in Big Sur, California. At his workshop in nearby Pacific Grove, he carves his finds into sculptures and jewelry that weave together elements of the natural world.
- Obtuse triangle (Wikipedia)
An obtuse triangle (or obtuse-angled triangle) is a triangle with one obtuse angle (greater than 90°) and two acute angles. Since a triangle’s angles must sum to 180° in Euclidean geometry, no Euclidean triangle can have more than one obtuse angle.