Question

Which of the following theories states that “if a body is in equilibrium under the action of three coplanar and concurrent forces, each of the forces is proportional to the sine of the angle between the other two.” * 1
(a) point Parallelogram Law of Forces.
(b) Lami’s Theorem
(c) Triangle Law of Forces
(d) Polygon Law of Forces​

Answer 1

Answer:

(b) Lami’s Theorem the answer is coorect