Question

If three forces are equal and their resultant force is zero, then measure of its internal angle is: a)0° b)90° c)60° d)45°

Answer 1

60

Step-by-step explanation:

As the forces are equal and resultant force is 0 , it forms an equilateral triangle and equilateral triangle has an angle of 60 degrees

Hope this Helps U...,

thank u