The rectangular plate that is shown on the left figure above is subjected to stresses acting

along the edge faces and its shape is distorted into a parallelogram as illustrated on the right

figure given above. What is the shear strain between the edges AB and AD$?$ Please determine

your answers in radians.

$0\mathrm{.}01$rad

$0\mathrm{.}00015$rad

$0\mathrm{.}008$rad

$0\mathrm{.}002$rad

$0\mathrm{.}00022$rad