What is the complement of the supplement of 80?
The question asks for the complement of (the supplement of (80
degrees) ).
We have to find the supplement of 80 first, and then find the
complement of
the supplement.
The supplement of an angle is (180 - the angle).
The complement of an angle is (90 - the angle).
The supplement of 80 degrees is (180 - 80) = 100 degrees.
The complement of that supplement is (90 - 100) = -10
degrees.