Waec Model Questions Vol1 2017 Geography Question 3

Practice essay / theory question 3 from the 2017 Waec Model Questions Vol1 Geography examination. This question covers Latitude and Longitude, Great‑circle navigation, Earth geometry .

Waec Model Questions Vol1 2017 Geography Essay / Theory
Topics: Latitude and Longitude Great‑circle navigation Earth geometry
Question 3 WAEC_MODEL_QUESTIONS_VOL1 • 2017 • GEOGRAPHY • essay

Town A is situated at 6°30'N latitude and 7°45'E longitude. Town B lies due east of Town A and is 150 km away. Assume the Earth is a sphere with radius 6 371 km.

Question Parts

( a )
Determine the longitude of Town B (express your answer in degrees, minutes and seconds).
( b )
If a ship sails from Town A to Town B following the great‑circle route, state the initial bearing (azimuth) that the ship must take.
( c )
Explain why the distance represented by one degree of longitude varies with latitude, and calculate the length of one degree of longitude at the latitude of Town A.

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About This Question

This is Waec Model Questions Vol1 2017 Geography Question 3. It is one of the essay questions from the 2017 Waec Model Questions Vol1 Geography examination.

The question covers Latitude and Longitude, Great‑circle navigation, Earth geometry .

View More Waec Model Questions Vol1 2017 Geography Questions More Waec Model Questions Vol1 Practice Questions Back to Questions

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