www.reference.com/math/polygon-called-sides-congruent-f73b5a973cb426f2

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 ...

www.mathwords.com/p/polygon.htm

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 ...

www.sparknotes.com/math/geometry1/polygons/terms.html

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

www.mathopenref.com/congruentpolygons.html

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

www.ck12.org/book/CK-12-Middle-School-Math-Concepts-Grade-7/section/8.11/

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 ...

www.shmoop.com/basic-geometry/quadrilaterals.html

... Similar Figures · Perimeter & Circumference · Area (Polygon, Triangle, Circle,
Square) ... Parallelograms are all quadrilaterals where the opposite sides are
parallel. ... figures with two sets of parallel sides and four 90° angles are called
rectangles. ... A rhombus has two sets of parallel sides and all sides mu...

www.montereyinstitute.org/courses/DevelopmentalMath/COURSE_TEXT2_RESOURCE/U07_L2_T1_text_final.html

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
.

www.math.com/school/subject3/lessons/S3U2L1DP.html

"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.

www.math.com/tables/geometry/polygons.htm

Regular - all angles are equal and all sides are the same length. Regular
polygons are both equiangular and equilateral. Equiangular - all angles are
equal. ... point where two sides meet. Two or more of these points are called
vertices.

www.freemathhelp.com/feliz-polygons.html

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: ...