Answer
20°, 80°, 80°
Work Step by Step
Let x = measure of the smallest angle
x + 4x + 4x = 180
9x = 180
x = 20°
Measure of the 2nd and 3rd angles = 4(20) = 80°
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.