Diagonals of a parallelogram WXYZ intersect each other at point O. If ∠XYZ = 135° then what is the measure of ∠XWZ and ∠YZW ?If l(OY)= 5 cm then l(WY)= ?

Diagonals of a parallelogram WXYZ intersect each other at point O. If

1.	Diagonals of a parallelogram WXYZ intersect each other at point O. If ∠XYZ = 135° then what is the measure of ∠XWZ and ∠YZW ?If l(OY)= 5 cm then l(WY)= ?
Answer» Diagonals of a parallelogram WXYZ intersect each other at point O. If $∠$ XYZ = $135^{°}$ then what is the measure of $∠$ XWZ and $∠$ YZW ? If l(OY)= 5 cm then l(WY)= ?