\(ABC\)is a triangle.\(AC\)= 8.4m Angle \(ACB\)= 40°The area of the triangle = 100 m2.Work out the l

\(ABC\)is a triangle.\(AC\)= 8.4m Angle \(ACB\)= 40°The area of the triangle = 100 m2.Work out the l - চর্চা