Answer:
x ≈ 3.7
Step-by-step explanation:
Using the cosine ratio in the right triangle
cos68° = [tex]\frac{adjacent}{hypotenuse}[/tex] = [tex]\frac{x}{10}[/tex] ( multiply both sides by 10 )
10 × cos68° = x , then
x ≈ 3.7 ( to the nearest tenth )
