Find the arc length, x, when
,
r= 1 and 8 = 2.5 radians.
Х
2.5
1
x = [?]

Answer:
x = 2.5
Step-by-step explanation:
The arc length x is calculated as
x = circumference of circle × fraction of circle
= 2πr × [tex]\frac{2.5}{2\pi }[/tex] ( cancel 2π on numerator/ denominator )
x = 1 × 2.5 = 2.5