Respuesta :

DeanR

The measure of an arc is the size of the corresponding central angle, so angle 1 for AB,

Answer: B

Answer:

Option B [tex]30\°[/tex]

Step-by-step explanation:

we know that

The measure of arc AB is equal to the measure of angle 1 by central angle

so

[tex]arc\ AB=m<1[/tex] -----> by central angle

we have

[tex]m<1=30\°[/tex]

therefore

[tex]arc\ AB=30\°[/tex]