Answer
sometimes
Work Step by Step
Complementary angles sum to 90 degrees. They can be congruent, each measuring 45, but do not have to be congruent to sum to 90.
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.