Answer
$1$ radian is larger.
Work Step by Step
I compare the two units:
$2\pi \text{rad}=360^\circ\\1\text{rad}=\frac{360^\circ}{2\pi}=57.29^\circ\gt1^\circ$
Hence $1$ radian is larger.
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.