Obtuse angle

Posted by Fabian Rost on Feb 02, 2009; 12:37pm
URL: http://imagej.273.s1.nabble.com/Obtuse-angle-tp3693877.html

Is there a possibility to tell the angle tool to measure the obtuse angle?
I have got an image stack and have to measure an angle which is
sometimes more or less then 180°.