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A heptagonal what? Prism, pyramid or something else?
Faces: 9 Vertices: 14 Edges: 21
A heptagonal prism gas 21 edges.
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It has 9 faces It has 21 edges Its end faces are parallel to each other
Seven. The lateral faces are usually all rectangular.
A heptagonal prism has 20 edges.
l
A heptagonal what? Prism, pyramid or something else?
l
Heptagonal is an adjective: the answer depends on the noun that it refers to. A heptagonal pyramid, a heptagonal dipyramid or a heptagonal prism or some other heptagonal shape?
it hAS 21 EDGEs7+7+7=21 edges
its 2
Faces: 9 Vertices: 14 Edges: 21
A heptagonal prism gas 21 edges.
7+7+7=21 edges
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