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Axis t and a circle with centre O and radius r are given on a particular plane. Let’s plot the...
The Möbius strip and the Klein bottle are special two-dimensional surfaces with only one...
This animation demonstrates geometric translation in both plane and space.
Not all nets consisting of 6 congruent squares are foldable into cubes.
Build 3D shapes from unit cubes with the help of several views.
The sum of the volume of the ´tetrahedrons´ gives an approximation of the volume of the...
A regular square pyramid is a right pyramid with a square base and four triangular faces.
Examining solids formed by the intersection of a cube and a plane.