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Can a polyhedron have 10 faces …

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Can a polyhedron have 10 faces (f), 20 edges (e), and 15 vertices (v)? Explain

Posted by Arnav Jindal 6 years, 10 months ago

CBSE > Class 08 > Mathematics

3 answers

Shourya Pratap Sangwan 6 years, 10 months ago

No..B'coz,,According to Euler's formula.......... ...(f+v)-e=2.....but here this formula is not satisfied....

Saurabh Kumar 6 years, 10 months ago

F+ v- e=2 10+20-15=2. It is not verified. 25-15=2 5=2. ??????

Anjali Kumari 6 years, 10 months ago

No,as here number of vertices + number of faces is notequal to the number of edges+2 10+15 is not equal to 22+2

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