Advanced: Calculation of a triangle bouncing off a wall

carpediem86

Hi, me and my friend was talking about a triangle bouncing off a wall and he really would like to calculate this. The problem is that we both are novices in physics and only I (might) have sufficient knowledge in mathematics. This is how far we have come now and we would really appriciate some help. I have made a word document (and pdf) you can download and see.

PDF
http://www.megaupload.com/?d=0HGXJD5A
.docx
http://www.megaupload.com/?d=Q3YH7TLK