Question 421579


complementary angles are angles whose sum  is 90 degrees

if angle is {{{x}}} and greater than its complement complement  {{{90-x}}}, we can write it

{{{x>90-x}}}

{{{x+x>90}}}

{{{2x>90}}}

{{{x>90/2}}}

{{{x>45}}.........so,  the angle is greater than {{{45}}} degrees