Posted by **jeng** on Thursday, October 29, 2009 at 10:24pm.

Use Eulerʹs formula to answer the question.

A polyhedron has 36 edges and 21 faces. How many vertices does it have?

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**lyne**, Thursday, October 29, 2009 at 10:25pm
ummmm

you cant post yr whole homework assignment on here....

- math -
**Reiny**, Thursday, October 29, 2009 at 10:29pm
I believe Euler's Formula dealing with polyhedra says

V - E + F = 2

Don't you know 2 of those variables ?

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**jeng**, Thursday, October 29, 2009 at 10:45pm
thank you for helping me Reiny that's what i was trying to find was the formula and i couldn't remember it. I was not trying to post my whole assignment on here they are example questions from the text that im trying to figure out.

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