The answer to this question is -3/35
It will be 55 2/3 please let me know if it was helpful
If EG=67 we have (3x+7)+(5x-4)=67
let's simplify

now we know x is 8 we can use this to find EF
since EF=3x+7

so we have EF is 31!
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I believe that it is 45 degrees. i could be wrong, so make sure to check!