In the given figure `AB||PQ||CD`, AB = x units , CD = y units and PQ = z units, Prove that `1/x+1/y=1/z`

In the given figure AB|PQ|CD, AB =x units ,CD=y units and PQ=z units,Prove that (1)/(x)+(1)/(y)=(1)/(z)

In the given figure find z if AB=CD

In the given figure AB || PQ || CD, AB=x, CD=y and PQ=z. Prove that 1/x+1/y=1/z

In the following figure, AB, CD and EF are perpendicular to the straight line BDF. If AB = x and, CD = z unit and EF = y unit, prove that : 1/x + 1/y = 1/z

In the given figure, AB||CD||EF . Find x, y and z

In the given figure, AB||CD . Find the angles x, y and z

In the adjoining figure AB||CD, find x and y

In the adjoining figure AB||CD, find x and y

In the given figure, AB||CD . Find the values of x, y and z.

In the given figure, AB||CD||EF and AD||BE . Find x,y and z