let say there are n points on the circumference, then for rt angle triangle , answer would be nC2..select any two points , u'll always get a point which will make rt angle triangle.. but again we can not define no of points on circle..so :| On Saturday, 10 September 2011 14:47:53 UTC+5:30, Ishan Aggarwal wrote: > > three points are randomly chosen on a circle.what the probability that > 1.triangle formed is right angled triangle. > 2.triangle formed is acute angled triangle. > 3.triangle formed is obtuse angled triangle. > > > -- > Kind Regards > Ishan Aggarwal > Phone : +91-9654602663 > > >
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