Question

IF AM = 10, then TC =?

Answer 1

Hey there,

If $AM$= 10

We do 180 - 10.

And that would give us 170°

$TC=170$

Hope this helps.
~Jurgen

Answer 2

AM is a radius

TC is a diameter

 TC = AM x 2

 = 10 x 2 = 20

TC = 20