ABCDEF ABCDEF\,ABCDEF is a hexagon.
Five of the interior angles of the hexagon are 140∘,115∘,130∘,110∘, 140^\circ, 115^\circ, 130^\circ, 110^\circ,\,140∘,115∘,130∘,110∘, and 125∘125^\circ125∘.
Work out the size of the sixth interior angle.
