👉 Quarterns are a type of unit used in mathematics and geometry to represent two-dimensional shapes. Each quarter is made up of three equal parts, or quarters. The name "quart" comes from the Latin word "quadratus," which translates to "quarter." This notation is commonly used in various mathematical contexts such as trigonometry, calculus, and engineering. For example, a quarter circle (a shape with one radius) can be represented by the symbol \( \frac{1
