State converse law of triangle of forces.

State and explain the converse law of triangle of forces as applied to the state of equilibrium of a paricle.

cosine law OF triangle

State and explain tringle law of forces.

State the law of triangle of addition of two vectors ?

State converse of Pythagoras Theorem.

State the following Triangle law of forces

State and prove law of paralllelogram of forces.

State Kepler's Laws of planetary motion. OR State kepler's law of orbit and law of equal areas. OR Any one law can be asked for OR State Kepler's law of equal areas. OR State Kepler's Law of period.

State : Converse of Pythagoras theorem.

State triangle law of addition of vectors.