2sin[ { gcd [ (2(prime(77))^(-1)(10^(prime(77)-1) -1)), (2(prime(46))^(-1)(10^(prime(46)-1) -1)) ] } mod360 ]°

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.