Answer:
![x=70^o](https://img.qammunity.org/2021/formulas/mathematics/middle-school/q2nbw1j5vanqiszn5a1axwvsvinyroh27a.png)
![y=110^o](https://img.qammunity.org/2021/formulas/mathematics/middle-school/pxfliqsyfcbeg0j6k5pgw4v3xwk7j3rygy.png)
Explanation:
we know that
In a parallelogram, opposite angles are congruent and consecutive angles are supplementary
In this problem the quadrilateral ABCD is a parallelogram
so
-----> by opposite angles in a parallelogram
---> by consecutive angles in a parallelogram
substitute the value of x
![70^o+y=180^o](https://img.qammunity.org/2021/formulas/mathematics/middle-school/3db2rsagzhswoucqnhoax5ttwptnbnrpo2.png)
![y=180^o-70^o=110^o](https://img.qammunity.org/2021/formulas/mathematics/middle-school/occ64u9kvhc2wbuimw54gynzv1nk4jy5ew.png)