IBA Sukkur Mathematics MCQs STS SIBA Past Papers Three angles in a triangle are in the ratio of 1:2:3, then the measure of the middle angle is _____ June 24, 2023 Admin No Comments A: 60 B: 70 C: 80 D: 90 Correct Answer: A Short Details: Angles= 1 : 2 : 3 1x + 2x + 3x =180 x+2x+3x=180 6x=180 x=60 View More Details >>
