I need help in this please! thanks

asked Feb 20, 2022 85.5k views

2 votes

by DFTR

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4 votes

Answer:

θ = 85.93° (≈ 86°)

Explanation:

arc length : 2πr = θ : 360°

7.5 : 2πr = θ : 360°

θ = (7.5 * 360°) / (2π*5) = 2700 / 31.42 = 85.93°

θ ≈ 86°

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