QuestionVhat is the length of the missing leg? If necessary, round to the nearest tenth. $b=$ $\square$ kilometers

Studdy Solution
Calculate the square root of 51 and round to the nearest tenth if necessary:
$$b \approx 7.141$$
Rounded to the nearest tenth:
$$b \approx 7.1$$
The length of the missing leg $b$ is:
$$\boxed{7.1}$$ kilometers