Answer:
???
Step-by-step explanation:
Answer:
can u copy the text and send it to help u

As we know :
Length of arc = Radius × Angle made by Arc at center [ in radians ]



or

Answer:
15/17
12/37
12/13
20/21
Step-by-step explanation:
5)
cos A = adj/hyp = 15/17
6)
cos C = adj/hyp = 12/37
7)
cos Z = adj/hyp = 36/39 = 12/13
8)
tan A = opp/adj = 20/21
Answer:
x= -5
Step-by-step explanation:
2x=-13-3
2x=-10
x=-5