Can you find the value of "z" in the parallelogram??

This puzzle is a great geometric challenge, especially if you just learned about angle relationships in triangles and parallelograms! Try it on your own, but stay tuned for Huzefa's explanation. Check back every week for more awesome math puzzles! To learn about math tutoring and standardized test prep, please visit http://www.scalarlearning.com To check out our other math channel, go to    / scalarlearning