સમાન મૂલ્યો ધરાવતાં ત્રણ સદિશો સમતોલનમાં હ

In $N$ forces of equal magnitude works on a single point and their resultant is zero then angle between any two forces is given

$\theta = \frac{{360}}{N}$$ = \frac{{360}}{3} = 120^\circ $

If these three vectors are represented by three sides of triangle then they form equilateral triangle