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In the following 9-star, find the sum of the angles  ∠A+∠B+∠C+∠D+∠E+∠F+∠G+∠H+∠I

 Jun 27, 2022

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Use the formula \(180(s-2)\) to find the sum of all the angles in a polygon with s sides. 

 Jun 27, 2022
edited by BuilderBoi  Jun 27, 2022
 #1
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Best Answer

Use the formula \(180(s-2)\) to find the sum of all the angles in a polygon with s sides. 

BuilderBoi Jun 27, 2022
edited by BuilderBoi  Jun 27, 2022

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