edcom-728x90

IXL Ad

Display Title

Video Definition 47--3D Geometry--Triangular Pyramid

Triangular Pyramid

Topic

3D Geometry

Definition

A triangular pyramid, also known as a tetrahedron, is a three-dimensional shape with a triangular base and three triangular faces that converge at a single point called the apex.

Description

Triangular pyramids, or tetrahedrons, are significant geometric shapes characterized by their triangular base and triangular faces that converge at an apex. They are used in various fields, including architecture, art, and molecular modeling, to create structures and models. In mathematics, triangular pyramids are important for understanding concepts of volume and surface area, with formulas like 

V = 1/3 × Base Area × Height

for volume. In math education, triangular pyramids help students visualize three-dimensional shapes and understand the properties of polyhedra. For example, a triangular pyramid has four faces, six edges, and four vertices, illustrating the relationship between different geometric properties.

Triangular Pyramid
Can you see triangular pyramid structure of the tripod?

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
        • Pyramids
Copyright Year 2024
Keywords three-dimensional geometry, 3d Geometry, defnitions, glossary term