Posted by **Lauren** on Saturday, July 23, 2011 at 4:59pm.

I found out the first part of which is x for the figure which was 115 degrees.They do give you the other measures of the angles which are 115,155,155,155.135,135,115.The second part of the problem say yo find the sum of the measures of the exterior angles,one at each vertex,how do you do that?