Find the missing angle measures and explain?

[Casey]

Can someone please find the missing measures for this polygon and explain how u found each answer step by step. The number below d is 47 degrees.say what a ,b,c,d,e = to and explain please! Hers the link. Please get back to me and answer. I have been stuck on this problem for 2 hours. Please help! Heres the link to the site:http://www.queeky.com/gallery/image/polygon