Respuesta :

Astute
Hey there,

If [tex]AM[/tex]= 10

We do 180 - 10.

And that would give us 170°

[tex]TC=170[/tex]

Hope this helps.
~Jurgen

AM is a radius

TC is a diameter

 TC = AM x 2

 = 10 x 2 = 20

TC = 20