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sleet_krkn [62]
4 years ago
8

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

mstone have?
Mathematics
2 answers:
Evgen [1.6K]4 years ago
8 0
20 edges 
F=12, V=10
V -E+F=2
10-E+12=2
-E+22=2
-E=-20
E=20
tamaranim1 [39]4 years ago
4 0

The answer would be 20 edges.

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