If the lengths of the sides of a triangle be 7,4√3 and √13cm, then the smallest angle is
The sides of a triangle are respectively 7 cm, 4√3cm and √13cm, then the smallest angle of the triangle is
The Side of △ ABC are AB=√13 cm,BC=4√3 cm,CA=7 cm, Then sinθ, Where θ is the smallest angle of the triangle, is equal to