The difference in the measures of two complementary angles is 12 degree. Find the measures of the angles.

Let angle=x

Then its compliment=90-x

According to the question:(90-x)-x=12

-x-x=12-90

-2x=-102

x=-102/-2=51

as x=51 :-then its compliment =90-51=39

x-90=12+x