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## Tetrahedron

en.wikipedia.org/wiki/Tetrahedron

The tetrahedron is one kind of pyramid, which is a polyhedron with a flat polygon base and triangular faces connecting the base to a common point. In the case ...

## A figure having a polygon base and triangular sides which meet in a ...

A figure having a polygon base and triangular sides which meet in a point at the ... tomb with a rectangular base and four triangular faces that meet at the top?

## What is polyhedron with polygonal base and triangular sides with ...

Which solid figure has a base that is a polygon and triangular faces that meet at a ... A figure having a polygon base and triangular sides which meet in a point at ...

## 3-D Shapes - BGfL

www.bgfl.org/shapes

plane figure) having six ... A prism is a solid shape in which the top and bottom polygons lie on top of each ... A solid object with a flat, often square, base and four flat triangular sides which. slope inwards and meet to form a point at the top.

## Classifying Solid Figures | CK-12 Foundation

Describe and classify faces of solid figures as specific polygons. ... The place where two or more edges meet is called a vertex. ... A triangular prism therefore has 3 lateral (side) plus the base and top, or 5 in all. ... bottle of perfume, a shoe box, a soccer ball, and a magician's hat with a round bottom and a point at the top ...

## Pyramid Calculator – Calculate Area, volume and surface area of ...

www.meracalculator.com/area/pyramid.php

A Pyramid is a solid object having a polygon base, triangular sides that meet at the top. ... Calculate the area, perimeter of Pyramid (Pyramid Calculator) ... It is a structure where the upper surfaces are triangular and converge on one point.

## pyramid - definition, etymology and usage, examples and related ...

www.finedictionary.com/pyramid.html

v pyramid increase rapidly and progressively step by step on a broad base; v pyramid ... n pyramid a polyhedron having a polygonal base and triangular sides with a ... on a triangular, square, or polygonal base, and terminating in a point at the top; ... This point is called the vertex of the pyramid; and the planes which meet in ...

## Solids - Developmental Math Topic Text

www.montereyinstitute.org/courses/DevelopmentalMath/COURSE_TEXT2_RESOURCE/U07_L3_T1_text_final.html

In mathematics, a flat side of a three-dimensional figure is called a face. ... A polyhedron with a polygonal base and a collection of triangular faces that meet at a point. ... A solid figure with a pair of circular, parallel bases and a round, smooth face between them. Cone ..... Then, at the top, she hollows out an inverted pyramid.

## Pyramid - Math word definition - Math Open Reference

www.mathopenref.com/pyramid.html

A polyhedron that has a base and three or more triangular faces that meet at a point ... These triangular sides are sometimes called the lateral faces to distinguish them ... If the base is a regular polygon, the triangles are all congruent (same shape ... In the figure above, click on 'reset' and 'explode', then drag th...

## pyramid (geometry) Facts, information, pictures | Encyclopedia.com ...

www.encyclopedia.com/topic/pyramid_(geometry).aspx

pyramid in geometry, solid figure bounded by a polygon (the base, or directrix) and ... a square or triangular base and sloping sides that meet in a point at the top, esp. one .... The surface, or lateral faces, of the pyramid are triangles having as a ...

### 3-d polygon base with triangular sides rising to a point - Answers.com

What is a shape having a polygon for a base and triangular sides which meet in a point at the top? The figure described will be a pyramid. 1 person found this ...

### Pyramided - definition of pyramided by The Free Dictionary

www.thefreedictionary.com

A solid figure with a polygonal base and triangular faces that meet at a ... Mesoamerican temple having stepped sides and a flat top surmounted by chambers. 3. ... 4. a solid having a polygonal base, and triangular sides that meet in a point.

### Three - Dimensional Figures - K12 Open Ed

k12opened.com

A polygon is a closed figure or shape with straight sides. .... is a three- dimensional figure with a flat polygon base and triangular surfaces that go up to a point.