Question

One of the angles of a heptagon is 114°, and each of the angles is x° . Find the magnitude of x°.​

Answer 1

131°

Is your answer

Soulation =>

Sum of the interior angles of n-sided polygon

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$(2n - 4) \times 90 \\ \\ 6x \times 114 = (2 \times 7 - 4) \times 90 \\ \\or \: 6x = 786 \: or \: x = 131$

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