Final answer:
The value of θ in degrees is 45°.
Step-by-step explanation:
To find the value of θ, we need to determine the angle whose cotangent is 1. Cotangent (cot) is the ratio of the adjacent side to the opposite side of a right triangle. In this case, since θ is an acute angle, we can use a 45°-45°-90° triangle, where the two legs are equal. In this triangle, both the adjacent and opposite sides are equal, so cotθ = 1. Therefore, the value of θ is 45°.