The London Eye, or the Millennium wheel, is a famous observation Ferris wheel on the South Bank of the River Thames in London England. If you were to take a class trip there and stop at the top of the eye, you would be at a height of 443 feet. If The angle of depression to the closer bank is 45 degrees , and the angle of depression from your vantage point to the North bank of the River is 18 degrees, then use your trig skills to estimate the width of the River Thames at that point.