The rectangular plate is subjected to the deformation shown by the dashed line. Assume $a=650mm,x=1\mathrm{.}8mm,$ and $y=1\mathrm{.}1mm.$ Determine the shear strains ${}_{xy}$ and ${}_x{y}^{\text{'}}$ at point $A.$

Answers:

$y_{xy}=$

$y_{xy}={}_{\text{r}\text{a}\text{d}}$

:$\text{'}$