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Video Definition 50--3D Geometry--Vertical Cross-Section of a Dodecahedron

Vertical Cross-Section of a Dodecahedron

Topic

3D Geometry

Definition

A vertical cross-section of a dodecahedron is the intersection of the dodecahedron with a vertical plane, resulting in a polygon.

Description

Vertical cross-sections of a dodecahedron provide insights into the complex structure of this polyhedron. Depending on the plane's position, the resulting shape can vary, offering a unique perspective on the dodecahedron's geometry. This concept is useful in fields like architecture and design, where polyhedral shapes are used to create innovative structures. In math education, studying cross-sections of dodecahedrons helps students understand the relationship between two-dimensional and three-dimensional geometry, enhancing their spatial reasoning skills. For example, a vertical cross-section of a dodecahedron can result in a decagon, illustrating the complexity of this shape.

For a complete collection of terms related to 3D Geometry click on this link: 3D Geometry Video Collection.

Common Core Standards CCSS.MATH.CONTENT.5.MD.C.3
Duration 1 minutes
Grade Range 4 - 6
Curriculum Nodes Geometry
    • 3D Geometry
        • 3-Dimensional Figures
Copyright Year 2024
Keywords three-dimensional geometry, 3d Geometry, defnitions, glossary term