If it's a parallelogram, then opposite sides are equal in length. So:
See if you can take it from here. Post your working if you get stuck.
Edit: Remember that the angles within a quadrilateral sum to , not the lengths of the sides!
How could i forget that, thanks allot.. I can't believe this afternoon I was doing good on it and now I forgot about it thinking about Outside angles which add up to 360 Thanks.. here are my answers
& i cheeked my answers so now i really just have to say thanks again!!