Question

pls give me ans
and send me your written work
because I am confused ​

Answer 1

Answer:

I don't know the answer but you can

Step-by-step explanation:

just see in example in book

Answer 2

Step-by-step explanation:

x= 100° other end of the diagonal of parallelogram( or simply opposite angle)

y= 100° corresponding angle of E, BE || ST