Opt for protein-rich foods, such as lean meat, eggs, dairy, beans, lentils and seafood low in mercury. Choose a variety of whole grains as well as fruits and vegetables. Wash your fruits and vegetables to reduce exposure to pesticide residue.
Three-sided (adj) having three sides, especially three plane sides; as, a three-sided stem, leaf, petiole, peduncle, scape, or pericarp
The law of cosines is useful for computing the third side of a triangle when two sides and their enclosed angle are known, and in computing the angles of a triangle if all three sides are known.