Answer
$m\angle R<60$
Work Step by Step
When we negate a statement, we write the opposite of the statement. The opposite of greater than is less than, so the negation of $m\angle R>60$ is $m\angle R<60$
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.