(2questions!)Help PLZZZ Circle A has a radius of 6 cm and arcs RC, CS, and SM are congruent. What is the degree measure of arc RC?

Circle A has a radius of 6 cm and arcs RC, CS, and SM are congruent.

What is the degree measure of arc RC? 
  

Question options:

30°

60°

120°

180°

-----------------------------------------------------------------------------------

The radius of circle N measures 13 cm. GH=24cm.

What is TS ?

Question options:

12 cm

8 cm

5 cm

4 cm