An arc that spans one radian of a circle's circumference has the same length as the radius. So if you imagine a connected line of 233 suns across the sky, span

An arc that spans one radian of a circle's circumference has the same length as the radius. So if you imagine a connected line of 233 suns across the sky, spanning 57.3 degrees, the actual length of that line would be the same as the distance from your eyes to the sun.