octagon has 5 vertices yo yo yo yo yoy oy oooooooooooooooooooooootic tok
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The answer to how many vertices an octagon have is 8. In geometry, an octagon
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I believe an octangonal prism has 16 vertices and 24 edges
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The answer is 632 triangles! Check out the website below for confirmation and a list of other shapes and the number of triangles formed by their vertices. Source(s): http://www.mathematik.unibielefeld.de
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