Answer
It is not possible to make a conclusion.
Work Step by Step
Since the given statement about the angle does not match the hypothesis (angle is obtuse), the Law of Detachment does not allow us to draw any conclusion from the conditional.
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.