The sum of the measures of three adjacent angles is 150°.The measures of the angles are in the ratio of 1 : 2 : 3. What is the measure in degrees of the largest angle?

Answer:
3=75 degrees
Step-by-step explanation:
1+2+3=6
1*150/6=25degrees
2*150/6=50 degrees
3*150/6=75 degrees