Pleaseee helpppp with thissss!! I will give brainliest if your correct

Answer:
45 degrees
Step-by-step explanation:
Givens
c = 10
opposite = 5√2
Sin(angle) = opposite / hypotenuse
Solution
sin(angle = 5√2 / 10
Sin(angle) = 0.707
angle = sin-1 (0.707)
angle = 45 degrees (rounded. Use a better value for √2)