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A company makes unusually shaped imitation gemstones which are polyhedrons. One gemstone had 10 faces and 12 vertices. How many edges did the gemstone have? Show Your Work

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter9: Surfaces And Solids

Section9.CT: Test

Problem 1CT: For the regular pentagonal prism shown below, find the total number of a edges. b faces.

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A company makes unusually shaped imitation gemstones which are polyhedrons. One gemstone had 10 faces
and 12 vertices. How many edges did the gemstone have?
Show Your Work

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