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Chicago city has latitude and longitude are $\"\"$ .

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Honolulu city has latitude and longitude are $\"\"$ .

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Convert latitude and longitude values into degrees.

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Consider $\"\"$

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$\"\"$ .

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Consider $\"\"$ .

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Consider $\"\"$ .

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Consider $\"\"$ .

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$\"\"$ latitude and $\"\"$ longitude are positive angles while $\"\"$ latitude and $\"\"$ longitude are negative angles.

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The shortest distance between two locations is approxiamately

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$\"\"$ , where $\"\"$ is the radius of earth is $\"\"$ .

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The shortest distance between Chicago and Honolulu is $\"\"$ .

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The shortest distance between Chicago and Honolulu is $\"\"$ .