edcom-728x90

IXL Ad

Display Title

Definition--Polygon Concepts--Congruent Polygons

Congruent Polygons

Congruent Polygons

Topic

Polygon Concepts

Definition

Congruent polygons are polygons that have the same shape and size, with corresponding sides and angles being equal.

Description

Congruent polygons play a fundamental role in geometry, serving as a cornerstone for understanding shape equality and transformation. These polygons have identical measurements for all corresponding sides and angles, although they may be oriented differently in space. To be considered congruent, polygons must have the same number of sides and vertices. The concept of congruence extends beyond simple visual similarity, as it requires precise mathematical equality in all aspects of the shapes. This property is crucial in various geometric proofs and practical applications, such as in architecture and design. Congruent polygons can be created through transformations like translation, rotation, and reflection, which preserve their essential properties. Understanding congruent polygons helps in solving complex geometric problems and forms the basis for more advanced concepts in mathematics, including similarity and symmetry.

For a complete collection of terms related to polygons click on this link: Polygons Collection.

Common Core Standards CCSS.MATH.CONTENT.5.G.B.3, CCSS.MATH.CONTENT.5.G.B.4, CCSS.MATH.CONTENT.3.G.A.1, CCSS.MATH.CONTENT.3.MD.D.8, CCSS.MATH.CONTENT.6.G.A.1, CCSS.MATH.CONTENT.6.G.A.3, CCSS.MATH.CONTENT.HSG.CO.A.3
Grade Range 3 - 8
Curriculum Nodes Geometry
    • Polygons
        • Definition of a Polygon
Copyright Year 2021
Keywords polygon, definitions, glossary term