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The sum of 7 angles of a decagon is 1170°. The 3 sides are equal to each other. Calculate the size of the other 3 angles.​
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The sum of 7 angles of a decagon is 1170°. The 3 sides are equal to each other. Calculate the size of the other 3 angles.​

User Sriram Hegde
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Answer:

180.....1888888888888888

User Rakesh Prajapati
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