A) \[114{}^\circ \]
B) \[121{}^\circ \]
C) \[131{}^\circ \]
D) \[151{}^\circ \]
Correct Answer: C
Solution :
Sum of the interior angles of an n-sided polygon \[=(2n-4)\times 90\] \[\therefore \] \[6x+114=(2\times 7-4)\times 90\] or \[6x=786\] or \[x={{131}^{o}}\]You need to login to perform this action.
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