human
Work out the size of each interior angle in a regular polygon The octagon below is regular. Find angle \( x \). ![A regular octagon (8 sided polygon). Each side is marked with a single dash to show that all sides are equal in length. One of the interior angles of the octagon is labelled with the letter "x".]() \( 22.5^{\circ} \)
gpt
Thinks the interior angles of any polygon add up to 180 degrees