Answer:
x ≈ 11.3
Step-by-step explanation:
Using the sine ratio in the right triangle
sin45° = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{8}{x}[/tex] ( multiply both sides by x )
x × sin45° = 8 ( divide both sides by sin45° )
x = [tex]\frac{8}{sin45}[/tex] ≈ 11.3
