True course measurements on a Sectional Aeronautical Chart should be made at a meridian near the midpoint of the course because the

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Determine the approximate time, compass heading, distance, and fuel consumed during the descent.

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An airplane descends to an airport under the following conditions:

Cruising altitude 6,500 ft
Airport elevation 700 ft
Descends to 800 ft AGL
Rate of descent 500 ft/min
Average true airspeed 110 kts
True course 335°
Average wind velocity 060° at 15 kts
Variation 3°W
Deviation +2°
Average fuel consumption 8.5 gal/hr

You have flown 52 miles, are 6 miles off course, and have 118 miles yet to fly. To converge on your destination, the total correction angle would be

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To use VHF/DF facilities for assistance in locating your position, you must have an operative VHF

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Determine the wind direction and speed.

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GIVEN:

True course 105°
True heading 085°
True airspeed 95 kts
Groundspeed 87 kts