A rhombus by definition has four equal sides and the sum of its internal angles is 360o A square is a speical case of the rhombus as it is further defined that its internal anâ¦gles are all equal (to 90o) So, some rhombuses may be squares, and, all squares are rhombuses.
Renal Mechanism of Trimethoprim-induced Hyperkalemia. From the Department of Veterans Affairs Medical Center, West Haven, Connecticut; Yale University School of Medicine, New Haven, Connecticut.
Hyperkalemia has many causes, including: 1  Kidney disease. 2  Too much acid in the blood, as is sometimes seen in diabetes. 3  Established cardiovascular disease. 4  Diet high in potassium (from bananas, oranges, tomatoes, high protein diets, salt substitutes, or potassium supplements). 5  Trauma, especially crush injuries or burns.