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December 22, 2014

December 22, 2014

Posted by **Rena Lambides** on Wednesday, January 19, 2011 at 8:49am.

a. A pentagon never tessellates a plane

b. All of its sides must be the same length

c. It must be a regular pentagon

d. It has one pair of parallel sides

I was thinking its (c) but not sure.

- Math -
**PsyDAG**, Wednesday, January 19, 2011 at 10:25amSince this is not my area of expertise, I searched Google under the key words "

*pentagon tessellates a plane*" to get these possible sources:

http://www.google.com/search?client=safari&rls=en&q=pentagon+tessellates+a+plane&ie=UTF-8&oe=UTF-8

In the future, you can find the information you desire more quickly, if you use appropriate key words to do your own search. Also see http://hanlib.sou.edu/searchtools/.

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