Answer
1.414 miles
Work Step by Step
$d^2=1^2+1^2$
$d^2=1+1$
$\sqrt {d^2}=\sqrt 2$
$d=1.414$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.