Display Title
Video Definition 47--3D Geometry--Triangular Pyramid
Display Title
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.
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 |