Question 333220
let one angle be x
the other will be 90-x
..
x+1/4(90-x)=88.5
4x+90-x / 4 =88.5
3x+90=4*88.5
3x+90=354
3x=354-90
3x=264
x=264/3
x=88 deg
the other angle = 2 deg