venusplayz4 venusplayz4 16-09-2022 Mathematics Answered 3 angles added to a 180゚ one angle has mingle has the measure of 7X plus 8 angle 2 has a measure of 2X plus 9 and angle 3 has a meter of 10X plus 5 given that some of the angles is a 180゚ what is the measure of angle 1