A circle has a radius of 5 inches and a central angle that intercepts an arc with a length of 30 in. What is the measure, in rad
ians, of this central angle
1 answer:
Answer:
∅ = 6 radians
Step-by-step explanation:
s = r ∅
s is arc length
r is radius
∅ is the central angle in radians
--------------------------------
Plug in the givens
30 = 5 ∅
Divide both sides by 5
∅ = 6 radians
(FYI : 6 radians is about 343.8º)
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The correct answer is: D. All of the above
