jackpritchard05
jackpritchard05 jackpritchard05
  • 09-05-2017
  • Mathematics
contestada

Mario's company makes unusually shaped imitation gemstones. One gemstone had 10 faces and 12 vertices. How many edges did the gemstone have ?

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ashheather1
ashheather1 ashheather1
  • 09-05-2017
i think 20 but not sure (:
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good job