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Find the value of x in this polygon please and thank you i don’t know where to start

Find the value of x in this polygon please and thank you i don’t know where to start-example-1

1 Answer

5 votes

Answer:

x = 90 degrees

Explanations:

The sum of interior angle of a heptagon is 900degrees. Taking the sum of all of the interior angles is:


93+166+127+112+x+76+113+123=900

Simplify and solve for the value of "x"


\begin{gathered} 810+x=900 \\ x=900-810 \\ x=90^0 \end{gathered}

User Rich Walsh
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