Illustration for "pentagon"

pentagon

A plane figure with five straight sides and five angles; a regular pentagon has all sides and angles equal.

GRE

Example

The interior angles of a regular pentagon each measure 108 degrees.

Synonyms

five-sided polygonpentagonal figurefive-gon

Found in

Related Words

absoluteIn mathematics, the absolute value of a number is its distance from zero on the …GRE · SATadditionA basic arithmetic operation that combines two or more numbers to find their tot…GRE · TOEFLadjacentIn geometry, lying next to or sharing a common side, vertex, or boundary without…GRE · SAT · TOEFL · IELTSalgorithmA step-by-step procedure or set of rules for solving a mathematical problem or p…GRE · SAT · IELTSanalyticIn mathematics, relating to or using analysis, particularly the use of algebraic…GREapothemThe perpendicular distance from the center of a regular polygon to the midpoint …GRE · SATarcA portion of the circumference of a circle or other curve.GRE · SATarithmeticThe branch of mathematics dealing with the properties and manipulation of number…GRE · SAT

Master “pentagon” and 957 more GRE words

Start Your Free Trial