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Congruence (geometry)


In geometry, two figures or objects are congruent if they have the same shape and size, or if one has the same shape and size as the mirror image of the other. More formally, two sets of points are ...

What is a polygon called where all sides are congruent? | Reference ...


A polygon that has all sides congruent is called a "regular polygon." Regular polygons must also have all angles congruent, which is a side effect of having ...

What is a parallelogram with all sides congruent called? | Reference ...


A parallelogram with all sides congruent is called a rhombus. ... What is a polygon and a quadrangle when all sides are the same length and there are no right ...

SparkNotes: Geometry: Polygons: Terms and Formulae


Congruent Polygons - Polygons whose sides are all congruent. Consecutive ... Convex Polygon - A polygon whose interior angles are all less than 180 degrees.

Congruent Polygons- Math Open Reference


Polygons are congruent when all corresponding sides and interior angles are ... When the polygon is 'flipped over' above, this operation is called reflection.

What is a 7-sided polygon called? - Quora


Aug 16, 2015 ... It's called a heptagon (from Greek) or, less commonly, a septagon (a clumsy hybrid of ... What are some polygons with all sides congruent? Are polygons always ... A heptagon is a polygon with seven sides and seven angles.

Polygons - Polygon basics - In Depth - Math.com


"Tri" means "three," so the simplest polygon is called the triangle, because it ... A regular polygon is a polygon with all angles and all sides congruent, or equal.

Regular and Irregular Polygons | CK-12 Foundation


Dec 2, 2015 ... A triangle with three congruent sides is called an equilateral triangle. ... Any polygon that does not have all congruent sides is an irregular ...

Polygons and Triangles - Free Math Help


Each corner of a polygon where two sides intersect is called a vertex of the ... polygon because all sides have the same length and all angles measure the same: ...

Quadrilaterals - Developmental Math Topic Text


As with triangles and other polygons, quadrilaterals have special properties ... These quadrilaterals are called parallelograms They take a variety of shapes, but one classic example is shown below. ... All four sides of a rhombus are congruent .

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What is a polygon with all of its sides and angles congruent ...


An angle with all of its sides and angles congruent is a regular polygon. ... A: The polygon with 1,000 sides, 1,000 vertices and 1,000 angles is called a chiliagon ...

Mathwords: Polygon


The name of a polygon describes the number of sides. A polygon which has all sides mutually congruent and all angles mutually congruent is called a regular ...

A polygon with all sides congruent is - Answers.com


A regular polygon is a convex polygon with all sides congruent and all angles congruent? true ... its called a square, or another shape; diamond. 3 people found ...