According to lami's theorem – McqOptions

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1.	According to lami's theorem
A.	the three forces must be equal
B.	the three forces must be at 120° to each other
C.	the three forces must be in equilibrium
D.	if the three forces acting at a point are in equilibrium, then each force is proportional to the sine of the angle between the other two
Answer» E.

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