arc length, s=(radius, r)(angle in radians, q)
q=tan^-1(s/r)
SO that saying the answer is 1.4 radians and the equation is probs q=7/5=1.4
Answer:
I think it's theta = 7/5
Step-by-step explanation:
a. 57 b. 178
6x9.5 = 56
13.5x10 = 135
135 - 57 = 78