Answer:
144°
Step-by-step explanation:
The sum of the measures of interior angles of a quadrilateral is 360°
The ratio of angle measures is 1:2:3:4
Total ratio = 1+2+3+4=10
The angles will be :
1/10 * 360°= 36°
2/10*360°=72°
3/10*360°=108°
4/10*360°=144°
The largest angle is 144°