How many side edges does a pentagonal prism have? Total edges? How many side faces does it have? all the faces? How many peaks does this prism have?
5 lateral ribs: AA1, BB1, CC1, DD1, EE1.
A total of 15 ribs: AA1, BB1, CC1, DD1, EE1, A1B1, B1C1, C1D1, D1E1, E1A1, AB, BC, СD, DE, EA.
5 side faces: A1B1BA, B1C1CB, C1CDD1, E1D1DE, A1E1EA.
There are 7 faces in total: A1B1BA, B1C1CB, C1CDD1, E1D1DE, A1E1EA, A1B1C1D1E1, ABCDE.
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