If the compliment of the angle is 1/5 of its supplement find the angle Share with your friends Share 0 Ankita Agarwal answered this Dear Student, Let the angle be x .Then, its complement is 90-x.Supplement of the angle = 180-xAccording to question, 90-x = 15180-x590-x = 180-x450-5x = 180-x450-180=-x+5x4x = 270x = 2704x = 67.5° Regards 0 View Full Answer