Math Words That Start With A (176 Terms + Definitions)
There are 176 math words that start with A in the Mathwords dictionary — from AA Similarity to Axis of Symmetry of a Parabola. The full list is below; the most looked-up A terms are at the end of the page.
Absolute Value of a Complex Number | Aleph Null (א0) Angle of Inclination of a Line | Area of an Equilateral Triangle |
Most Looked-Up A Terms
- Area of a Trapezoid — The measure of the region enclosed by a trapezoid, calculated by multiplying the average of its two parallel sides (bases) by its height.
- Area of a Regular Polygon — The total space enclosed by a polygon whose sides are all equal in length and whose interior angles are all equal.
- Arc of a Circle — A connected section of the circumference of a circle, defined by two endpoints on the circle.
- Absolute Value Rules — The algebraic properties that govern how absolute values interact with arithmetic operations such as multiplication, division, powers, and addition.
- arctan — The function that returns the angle whose tangent equals a given number.
- Arithmetic Sequence — A list of numbers where each term is obtained by adding a fixed value, called the common difference, to the previous term.
- Angle of Inclination of a Line — The angle measured counterclockwise from the positive x-axis to the line, always between 0° and 180°.
- Acute Angle — An angle whose measure is greater than 0° and less than 90°.