SOLUTION: The sum of three angle of a heptagon is 340.the remaining angle are equal in measure to each other. Calculate the size of the equal angle

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Question 1166006: The sum of three angle of a heptagon is 340.the remaining angle are equal in measure to each other. Calculate the size of the equal angle
Answer by greenestamps(13198) About Me  (Show Source):
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The sum of the interior angles of a heptagon is 5(180) = 900 degrees.

340%2B4x+=+900

Solve using basic algebra....