Display Title
Video Definition 54--3D Geometry--Vertical Cross-Section of an Icosahedron
Display Title
Vertical Cross-Section of an Icosahedron
Topic
3D Geometry
Definition
A vertical cross-section of an icosahedron is the intersection of the icosahedron with a vertical plane, resulting in a polygon.
Description
Vertical cross-sections of an icosahedron reveal the internal structure of this complex polyhedron. Depending on the plane's position, the resulting shape can vary, providing insights into the icosahedron'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 icosahedrons helps students understand the relationship between two-dimensional and three-dimensional geometry, enhancing their spatial reasoning skills. For example, a vertical cross-section of an icosahedron can result in a decagon, illustrating the shape's symmetry and complexity.
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 |
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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 |