ABCD is a quadrilateral. Forces `vec(AB), vec(CB), vec(CD) and vec(DA)` act along its sides. What is their resultant ?

ABCD is a quadrilateral. Force vec(AB), vec(CB), vec(CD) and vec(DA) act along its sides. What is their resultant ?

If ABCD is a quadrilateral, then vec(BA) + vec(BC)+vec(CD) + vec(DA)=

In a quadrilateral ABCD, vec(AB) + vec(DC) =

In a quadrilateral ABCD, vec(AB) + vec(DC) =

ABCD is a quadrilateral.Forces AB,CB,CD and DA act along its sides.What is their resultant?

ABCD is a quadrilateral.Find the sum the vectors vec BA,vec BC, and vec DA.

ABCD is a quadrilateral with vec(AB) = veca, vec(AD) = vecb and vec(AC)=2veca+3vecb. If its area is alpha times the area of the parallelogram with AB and AD as adjacent sides, then alpha=

ABCD is a quadrilateral with vec(AB)= vec(a), vec(AD)= vec(b) and vec(AC)= 2 vec(a) + 3vec(b) . If its area is alpha times the area of the parallelogram with AB, AD as adjacent sides, then alpha =