How many edges does a hexagonal pyramid have?
7 faces - 6 sides and a base. 7 vertices - 6 around he base and 1 at the apex 14 edges = 7 around the base and one for each vertex joined to the apex.
thanks alot!
welcome :)
edges of hexagonal pyramid... i don't think there's 14 edges...
than how many??
since the base has 6 sides, there are 6 edges along the base. the other edges would come from each vertex of the hexagon leading up to the apex of the pyramid... how many vertices does a hexagon have?
6 vertices
let's do a simple case... if the base was triangular, there would be 3 edges from the base, and 3 edges leading up to the apex of the pyramid for a total of 6 edges. if the base was square, there would be 4 edges from the base, and 4 edges leading up to the apex of the pyramid for a total of 8 edges...
since the base is hexagonal (a hexagon), there would be 6 edges along the perimeter of the base and 6 more from each vertex along the base leading up to the apex of the pyramid.
would the answer be 19 edges???
for my question.
no... not 19 edges...
12??
here's a picture (and the answer) http://en.wikipedia.org/wiki/Hexagonal_pyramid
thanks!!
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