Find the central angle in degrees of an arc of 2000 km on the surface of a planet if the radius of the planet is 2439 km.
1 answer:
Central Angle (radians) = Arc Length / radius
Central Angle (radians) = 2,000 / 2,439
<span><span><span>Central Angle (radians) = 0.8200082001
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Central Angle (degrees) = 0.8200082001 *
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57.2957795130823
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=
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46.9830090308
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degrees rounded to nearest tenth =
47.0 degrees
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