Mathematics. Dictionary
Showing school terms (249). Also available: all (649), university (400).
An ordered, usually numerical sequence used for measurement; means of assigning a magnitude.
A triangle having each of its three sides of different lengths.
a method of writing, or of displaying real numbers as a decimal number between 1 and 10 followed by an integer power of 10
A unit of time equal to 1/60 of a minute; also a unit of angular measure.
Part of a circle, extending to the center; circular sector.
The part of a circle between its circumference and a chord (usually other than the diameter).
Half of a circle, bounded by a diameter and half the circumference.
A collection of zero or more objects, possibly infinite in size, and disregarding any order or repetition of the objects which may be contained within it.
Having the same shape, in particular, having corresponding angles equal and corresponding line segments proportional.
In a right triangle, the ratio of the length of the side opposite an angle to the length of the hypotenuse.
The distance from any point on the circle of a right circular cone to its apex.
The ratio of the vertical and horizontal distances between two points lying on the line.
A three-dimensional figure (as opposed to a surface, an area, or a curve).
A value that satisfies an equation.
The set of all points in three-dimensional Euclidean space (or n-dimensional space, in topology) that are a fixed distance from a fixed point .
A polygon with four straight sides of equal length and four right angles; an equilateral rectangle; a regular quadrilateral.
Any integer which is the product of some integer times itself: any integer whose square root is also an integer.
The number which, when squared, yields the original number.
An angle that is equal to 180° (pi radians or two right angles).
Replacing a variable with a value or another expression.
The process of subtracting a number from another.
An arithmetic computation, especially one posed to a student as an exercise (not necessarily limited to addition).
The total area on the surface of an object.
a set of equations required to be satisfied simultaneously or considered as a whole
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