tyjedingle8066 tyjedingle8066

23-08-2017
Mathematics

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Find the central angle θ which subtends an arc of length 50 miles of a circle of radius 36 miles

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Banabanana Banabanana

27-08-2017

(πrθ)/180 = arc length [r=radius, θ=central angle, π≈3.14] ⇒
πrθ = 180*arc length
θ = (180*arc length)/πr

θ = (180 * 50)/(3.14 * 36) ≈ 79.6°

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