If two angles are complimentary and if one angle is acute then the other angle is what kind of angle?

If two angles are complimentary and if one angle is acute then the other angle is what kind of angle?
Well, if one angle is acute then the other one has to be acute. This is because the definition of complimentary angles is the sum sum of the angles has to add up to 90 degrees. So therefore, the angle has to add up to 90 degrees.