Answer:
The horizontal distance of Sosa is 276.526 ft or 84.28 meter.
Step-by-step explanation:
As shown in the figure, let point O is the starting point of Sosa. She travels 361 ft at an angle 50 degree with the horizontal. 
sin 50 = 

0.7660 = h / 361
h = 276.526 ft
h = 84.28 meter
The horizontal distance of Sosa is 276.526 ft or 84.28 meter.