10 points to whoever can help me out with this geometry angles!

In the puzzle below…

lines and are parallel.
lines and are parallel.
line is perpendicular to line .
Find the measures of angles 1–15.

http://i55.tinypic.com/1zcmmg3.gif

since lines c//d, a is transversal,
m<1=130
m<11=180º--130º=50º
m<9=90º-50º=40º
m<14=m<9=40º
m<15=180º-40º=140º

the answer for 1 and 15 is 135 degrees