the sum of the six interior angles of heptagon is 800 degree find the seventh angle
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QUESTION:- the sum of the six interior angles of heptagon is 800 degree find the seventh angle
ANSWER:- the sum of all interior angles of a heptagon is 900 and here it is given the sum of 6 interior angles is 800 so we can take out the seventh angle.
by , 900-800= 100° for the seventh angle .
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