X*cos(a)+Y*sin(a)=38, X*sin(a)+Y*cos(a)=55, X*cos(b)+Y*sin(b)=50,X*sin(b)+Y*cos(b)=55

Uh oh! Wolfram|Alpha doesn't run without JavaScript.

Please enable JavaScript. If you don't know how, you can find instructionshere.Once you've done that, refresh this page to start using Wolfram|Alpha.