Question

1 by 4 of its complement

Answer 1

Let one of the angle be x Degree.
Other 1/4x degree.
According to the problem,
1/4x+x=90(complement angle)
(x+4x)/4=90
5x=360
X=360/5
X=72
Therefore one angle is 72 degree
And the other is 1/4*72=18 degree