The longitude of Anchorage, Alaska, is 150 W, and the longitude of St. Petersburg, Russia, is 30

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The longitude of Anchorage, Alaska, is 150° W, and the longitude of St. Petersburg, Russia, is 30° E. Both cities are at a latitude of 60° N. 

(a) Find the great circle distance (see page 254) from Anchorage to St. Petersburg over the north pole. 

(b) Find the distance between them along the 60° N latitude arc. The radius of the Earth is 3960 mi. What do the results show?

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Basic Technical Mathematics

ISBN: 9780137529896

12th Edition

Authors: Allyn J. Washington, Richard Evans

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