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The area of the regular pentagon given a side of 10 in is 172.0 in².
<h3>What is the area?</h3>A pentagon is an object that is made up of five sides. The sum of the internal angles of a pentagon is 540 degrees.
Area of a pentagon = 1/4√ a²
Where a = side = 10
A = 1/4√ 10²
A = 172.02 in²
To learn more about pentagons, please check: brainly.com/question/17054992
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