27 mm width
8 mm spine
17* edge angle

7 mm spine
14.9* edge angle

6.5 mm spine
13.8* edge angle

Here is one of dozens of triangle solvers on the net. You fix 3 of the sides and it will calculate the angles for you. (side a is the spine, side b = side c)
http://home.att.net/~srschmitt/scrip...triangles.html