Question

If the measure of arc CB is 8/3 pi units, what is the measure of angle CAB

Answer 1

120°

Explanation:

that is the procedure above

Answer 2

120° = CAB

arc lenght = CÁB/ 360 × 2(pi)(4)

a/2pi(4) = CAB/360

8/3(pi)/2(pi)(4) × 360 = CÁB

120 = CAB