Math Dictionary of Mathematics Definitions

Mathematics is the science of numbers as Aristotle defined. Here we have collected all the important mathematics definitions. Browse these definitions or use the Search function for a specific definition.

Math Definitions

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There are currently 3 definitions in this directory beginning with the letter T.

Triangle

A 3-sided flat shape with straight sides. It is a polygon.

Triangular Numbers

A number is said to be triangular number, when that number of pebbles can be arranged in a triangle using one pebble at the top, two pebbles in next row, three pebbles in next row and so on.

Trigonometry

Trigonometry is the study of triangles: their angles, lengths and more.

(The name comes from Greek trigonon "triangle" + metron "measure").

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