drawing sloped rectangle upper edge shape as in yahoo digest news app using xml android

am trying to draw sloped rectangle upper edge shape and use it as linear layout background as in the picture:

here is the link to the design am trying to achieve: http://ift.tt/1ApcyX7

I tried to draw a rectangular and rotate it but it didn't work fine.

so how to create that shape.

sorry about grammar mistakes, am not fluent :P.