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# Classifying Polygons by Sides

## Determining the measure of a side of regular polygons.

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Word Problem--Solve for the Side of a Regular Polygon.
teacher Contributed
The lengths of two sides of a regular decagon are represented by the expressions $\left(9x+11\right)$$(9x + 11)$ and $\left(10x+7\right)$$(10x + 7)$. What is the length of one side of the decagon?
qid: 100104
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