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Video Definition 48--3D Geometry--Vertex

Vertex

Topic

3D Geometry

Definition

A vertex is a point where two or more edges meet in a geometric shape.

Description

Vertices are fundamental components of three-dimensional shapes, representing the points where edges intersect. They are crucial in defining the structure of polyhedra and other geometric solids. Understanding vertices is essential for calculating properties like volume and surface area, as they help define the shape's dimensions. In real-world applications, vertices are significant in engineering and architecture, where precise measurements are required for constructing stable structures. In math education, studying vertices helps students visualize and understand the construction of 3D shapes, enhancing their spatial reasoning skills. For example, a cube has eight vertices, which are all equidistant from the center, contributing to its symmetry and regularity.

Vertex
How many vertices does the diamond have?

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