Respuesta :

Answer:

320

Step-by-step explanation:

I might not be understanding this correctly but i think its 320??

Because it would have a total of 360, and 360-40=320.

I haven't done this in school yet, so I may be wrong, but i hope it helps :)

Answer: 40 degrees?

Step-by-step explanation:

The measure of an arc in a circle is equal to the measure of the central angle subtended by that arc. Therefore, if the central angle ACB is given as 40 degrees, the measure of arc ACB is also 40 degrees.