Answer:
2.16 cm
Step-by-step explanation:
5 through 11 = 6 hours
total of cms = 13
13/6 = 2.16
Letter A
because we should add the two smaller number in the radical and if the sum equals to the other one. Then, it is a right triangle
000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000