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Find the arc length of the great circle on a sphere of radius 3000 miles subtended by a central angle of 7°. Express your answer in:
a. Degrees b. Nautical miles
What should be the third side and included angle of a spherical triangle if the two sides measure 90°each?
The two sides of a spherical triangle are 37° and 75°, respectively. Explain why the third side should not exceed to 112°?
What should be the third side and included angle of a spherical triangle if the two sides measure 90°each?
Explain why the polar distance of a great circle is exactly 90°? _______________________________________________________
a car travels 32km due north and then 46 km in a direction 40 degrees west of north. find the direction of the car's resultant vector
What should be the third side and included angle of a spherical triangle if the two sides measure 90°each?
Two ships leave a port at the same time. The first ship sails on a course of 35°at 15 knots while the second ship sails on a course of 125°at 20 knots. After 2 hours find the: (a) distance between the two ships; (b) bearing of the first ship from the second ship; and (c) bearing of the second ship from the first ship.
A navigator on a ship sailing on a course of 330°at 16 knots (nautical miles per hour) observes a lighthouse, due north of the ship. Fifteen minutes later, the lighthouse is due east of the ship. How far is the lighthouse at that instant?
Find the arc length of the great circle on a sphere of radius 3000 miles subtended by a central angle of 7°. Express your answer in:
a. Degrees b. Nautical miles
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