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They are straight lines where two plane faces of the shape meet. The definition is sometimes extended to curved lines where curved (3d) faces meet such as at the base of a cone.
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∙ 13y ago
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What 3 D shape has twelve edges?
A Cube
What 2 3-d shape has 10 edges?
A pentagonal pyramid has 10 edges.
What is the name of OCTAGON on a 3d shape?
The question is ambiguous. An octagon is a 2-dimensional shape with 8 edges and 8 vertices. Does a 3-D octagonal shape mean one with 8 edges or 8 faces or vertices, or faces which are 2d octagons?
3d shape with 5 edges?
There is no such 3-d shape if it also has flat faces.
What 3 d shape has 12 identical length edges?
A cube.
What 3-D shape with 15 edges?
-12
How many edges are in a 3 D pentagon have?
The 3D shape formed by regular pentagons is a dodecahedron, which has 30 edges.
What 3-D shape has six faces12 edges and 8 vertices?
It is a cuboid
What shape is 3-d with 1 face and 0 edges and vertice's?
A sphere.
What 3-d shape has 8 vetices and 12 edges?
It is a cube or a cuboid
What shape has 3 dimensions and 4 vertical?
A cuboid, on its base, is a 3-d shape and four of its edges are vertical.
What is a three d shape that has 5 faces 6 vertices and 9 edges?
A triangular prism.A triangular prism.A triangular prism.A triangular prism.
