Question

the angle exceeds its complementary angle by 30degree find the angle

Answer 1

complementary angle means 90 degree
so 30 less in 90 is:
90-30= 60 degree



Hope this will help

Answer 2

Let the angle be x

x + x - 30 = 90

2x = 90 + 30

2x = 120

x = 120 \ 2

x = 60