Regular pentagon is inscribed inside a circle. A point is picked on an arc on the circle strictly between and . If can be expressed as where are relatively prime positive integers and is a positive integer not divisible by a perfect square, then find .
This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
No explanations have been posted yet. Check back later!