Question

PLEASE HELP YOU GET 59 POINTS!! A Pentadecagon is a polygon with 15 sides. Imagine that you have a pentadecagonal prism; how many faces does your prism have? How many edges does your prism have? Give your answer, but also explain how you came up with your answer.

Answer 1

Well here, this is easy so i hope i help. You said this shape has 15 sides great. seeing that a prism is a 3D figure its gonna expand right? There's 15 sides . but don't forget about the sides faces of the prisms. There's 2 . Meaning all you have to do is count the sides and faces of the prism. Getting 17. Hope this helps.