How many moves are required to construct a angle around a point on a line using a collapsible compass and a straightedge?
The line has already been drawn for you.
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.