In Euclidean plane geometry, a quadrilateral is a polygon with four edges (or
sides) and four vertices or corners. Sometimes, the term quadrangle is used, ...
Quadrilateral just means "four sides" (quad means four, lateral means side). A
Quadrilateral has four-sides, it is 2-dimensional (a flat shape), closed (the lines ...
Identifying quadrilaterals such as kites, trapezoids, parallelograms, rhombuses,
rectangles, and squares by line and angle type.
Find missing angle measures in quadrilaterals. ... Polygons. Quadrilateral angles.
Find missing angle measures in quadrilaterals. Problem. What is the value of ...
Classification of Quadrilaterals. Quadrilateral is a geometric shape that consists
of four points (vertices) sequentially joined by straight line segments (sides).
A quadrilateral is a four-sided polygon with four angles. There are many kinds of
quadrilaterals. The five most common types are the parallelogram, the rectangle
A quadrilateral is any four sided figure. Do not assume any additional properties
for a quadrilateral unless you are given additional information.
Formulas for finding the area, perimeter, etc. of a quadrilateral.
Learn about quadrilaterals the fun way in this Quadrilateral Shape Shoot
Geometry Math Game.
The quadrilateral is any 4-sided polygon. But it is the parent of a whole family of
figures, each with their own distinct names and characteristics. See also ...