Explanation:
Mathematically the statement can be written as
SUPPLEMENTARY Angles add up to 180°
x+y=180°....(1)
let y be the larger angle and x be the smaller angle.
y=x+88°....(2)
plug in the (2) in the first equation

the measure of the larger angle is y=x+88°

The bigger angle is equal to 134°
HOPE THIS HELPS!!!!