what is the supplement of 55.9?

its very simple 

supplement means 180

so,180-55.9=124.1

Its very simple see:-

Supplement means 180

So,180-55.9=124.1

I wish that you will understand.

 suplement of 55.9

=180-55.9=124.1

  - best of luck for your exams.

                                                                                 its 124.1

as evrey one said i am  not saying 124.1

its because supplement means 180

180-55.9=124.4

to find the supplement of 55.9,

180-55.9=124.1