By using Euler’s formula, find the number of edges of a polyhedron if it has 10 vertices and 9 faces.
1️⃣ 21
2️⃣ 5
3️⃣ 3
4️⃣ 17
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By using Euler’s formula, find the number of edges of a polyhedron if it has 10 vertices and 9 faces.
1️⃣ 21
2️⃣ 5
3️⃣ 3
4️⃣ 17
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Answer:
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21 is the number of edges of a polyhedron