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erma4kov [3.2K]

3 years ago

9

Mario’s company makes unusually shaped imitation gemstones. One gemstone had 10 faces and 11 vertices. How many edges did the ge

mstone have?

1 answer:

saul85 [17]3 years ago

6 0

Euler formula: VERTICES + FACES - EDGES = 2

11+10 -E = 2

21-2 = E and E(edges) = 19

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