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Mathematics 11 Online
OpenStudy (anonymous):

What is the sum of the interior angles of a hendecagon?

OpenStudy (anonymous):

What is the formula for determining the sum of the interior angles? How many sides does a hendecagon have?

OpenStudy (anonymous):

it has 7 sides and im looking for the formula now

OpenStudy (anonymous):

(n-2)180

OpenStudy (anonymous):

solve for n.

OpenStudy (cwrw238):

hedecagon ? dont knw how many sides in that heptagon is 7 sided

OpenStudy (cwrw238):

11?

OpenStudy (cwrw238):

if so sum = (11-2)180

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