A, B, C, D are points on the circumference of a circle. ABD is an equilateral triangle and AC is the diameter of the circle. Find the ratio of the perimeter of ABCD and the length of AC.
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!