trigonometry - Getting an acute angle for an obtuse angle using law of Sines. - Mathematics Stack Exchange

I have done this problem over and over again. I even looked up tutorials on how to properly use law of sines. It's rather embarrassing that I'm struggling so much wish this simple trigonometric stu

trigonometry - Getting an acute angle for an obtuse angle using law of Sines. - Mathematics Stack Exchange

trigonometry - Getting an acute angle for an obtuse angle using law of Sines. - Mathematics Stack Exchange