Exterior angles add up to 360 degrees
Interior angles add up to 900 degrees
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the sum of interior angles in a heptagon is = 900 For any 'n' sided figure , you can find out the sum of interior angles by a formula : (n-2) * 180 where n= no of sides
The sum of the internal angles of a heptagon is 900 degrees. This can be found be multiplying one angle, 128 and four sevenths, by 7.
The 7 interior angles of a heptagon add up to 900 degrees
yes True