Why doesn't the sine rule work here? I keep getting 43.69°, when it should be an obtuse angle : r/askmath

Why doesn't the sine rule work here? I keep getting 43.69°, when it should  be an obtuse angle : r/askmath

Why doesn't the sine rule work here? I keep getting 43.69°, when it should be an obtuse angle : r/askmath

Why doesn't the sine rule work here? I keep getting 43.69°, when it should be an obtuse angle : r/askmath

Why doesn't the sine rule work here? I keep getting 43.69°, when it should be an obtuse angle : r/askmath