$\angle AEF$ and $\angle DEF$
Work Step by Step
$\angle AED$ is marked as a right angle, so $\angle AEF$ and $\angle DEF$ are complementary angles.
You can help us out by revising, improving and updating this answer.Update this answer
After 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.