Please answer, it’s worth 12 points!

Answer:
71.5°
Step-by-step explanation:
The cosine of the angle is the ratio between the adjacent side of the triangle and the hypotenuse. Hence,
cos x = [tex]\frac{adjacent }{hypotenuse}[/tex]
= [tex]\frac{2.0}{6.3}[/tex]
x = [tex]cos^{-1}[/tex][tex](\frac{2.0}{6.3})[/tex]
x = 71.5° (1 dp)