The relationship between arc, radius, and central angle in radians is:
Θ = s/r
So just plugging in the values:
Θ = (5π/3)/7 = 5π/21 ≈ 0.748 or 0.7
the answer to the set of graphs is A
Answer:The answer is B) -3+(n-1)(-7);-171
Step-by-step explanation: