Pyramids
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2 Right Pentagonal Pyramids
Illustration of 2 right pentagonal pyramids with hidden edges shown. The pentagonal bases are congruent, but the height of the smaller pyramid is one half that of the larger....
2 Right Rectangular Pyramids
Illustration of 2 right rectangular pyramids with hidden edges shown. The rectangular bases are congruent, but the height of the smaller pyramid is one half that of the larger....
Decagonal Pyramid
Illustration of a right decagonal pyramid. The base is a decagon and the faces are isosceles triangles. The hidden edges are shown in this illustration. ...
Development of a Triangular Pyramid
Development of a triangular pyramid....
Dihexagonal pyramid
"The dihexagonal pyramid is a form of twenty-four isoceles triangular faces, each of which intersects all three of the horizontal axes differently and intersects also the vertical axis." — Ford,...
Ditetragonal pyramid
"The ditetragonal pyramid is a form composed of sixteen isoceles trianglular faces, each of which intersects all three of the crystallographic axes, cutting the two horizontal axes at different length...
Equivalent Triangular Pyramids
Two triangular pyramids having equivalent bases and equal altitudes are equivalent....
First order pyramid
"The pyramid of the first order is a form consisting of eight isoceles triangular faces, each of which interesects all three crystallographic axes, the intercepts upon the two horizontal axes being eq...
Frustum
If a pyramid be cut by a plan parallel to the base, so as to form two parts, the lower part is called the frustum of the pyramid....
Frustum of Hexagonal Pyramid
Illustration of a frustum of a hexagonal pyramid (including cross-section)....
Frustum of Pentagonal Pyramid
The frustum of a pentagonal pyramid is the portion of a pyramid included between the base and a section parallel to the base....
Frustum of Pentagonal Pyramid
Illustration of a frustum of a pentagonal pyramid (including cross-section)....
Frustum Pyramid
The frustum of a pyramid is the portion of a pyramid included between the base and a section parallel to the base....
Frustum Pyramid for Volume
The volume of the frustum of any pyramid is equal to the sum of the volumes of three pyramids whose common altitude is the altitude of the frustum, and whose bases are the lower base, the upper base, ...
Hexagonal Pyramid
Illustration of a right hexagonal pyramid with hidden edges shown. The base is a hexagon and the faces are isosceles triangles....
Hexagonal Pyramid
Illustration of a right hexagonal pyramid with hidden edges shown. The base is a hexagon and the faces are isosceles triangles....
Intersection of Hexagonal Pyramid and a Plane
Illustration of the intersection of a hexagonal pyramid and a plane....
Intersection of Square Pyramid and a Plane
Illustration of the intersection of a square pyramid and a plane....
Intersection of Square Pyramid and a Plane
Illustration of the intersection of a square pyramid and a plane....
Intersection of Triangular Pyramid and a Plane
Illustration of the intersection of a triangular pyramid and a plane....
Inverted Decagonal Pyramid
Illustration of a hollow right decagonal pyramid. The base is a decagon and the faces are isosceles triangles. The pyramid is inverted, meaning that the vertex is at the bottom and the base is on top...
Inverted Hexagonal Pyramid
Illustration of a hollow right hexagonal pyramid. The base is a hexagon and the faces are isosceles triangles. The pyramid is inverted, meaning that the vertex is at the bottom and the base is on top...
Inverted Nonagonal Pyramid
Illustration of a hollow right nonagonal pyramid. The base is a nonagon and the faces are isosceles triangles. The pyramid is inverted, meaning that the vertex is at the bottom and the base is on top...
Inverted Octagonal Pyramid
Illustration of a hollow right octagonal pyramid. The base is an octagon and the faces are isosceles triangles. The pyramid is inverted, meaning that the vertex is at the bottom and the base is on top...
Inverted Rectangular Pyramid
Illustration of a hollow right rectangular pyramid. The base is a rectangle and the faces are isosceles triangles. The pyramid is inverted, meaning that the vertex is at the bottom and the base is on...
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Clipart ETC is a part of the Educational Technology Clearinghouse and is funded by a grant from the Florida Department of Education, Office of Educational Technology. Produced by the Florida Center for Instructional Technology, College of Education, University of South Florida. Last update: 03/26/2007. Email the project manager.