A complement of an acute angle must be an acute angle. An acute angle is an angle whose measure is more than 0 degrees but less than 90 degrees. For example, even if the angle was the minimum 1...
An obtuse angle is an angle more than 90 degrees but an acute angle is an angle less than 90 degrees.
Greater than 0 degrees but less than 90 degrees.
No, it must be obtuse.
less than 90 degress