Nope...pull out an approach plate and cross the fixes at the right altitudes and who cares...paulsalem said:Your 20 miles out from the airport at 10,000 feet. Field Elevation is 1,000 feet. Your doing 120kts accross the ground (or is the ground doing 120kts under you?) anyway, when do you start your descent. By the way its night time, so you can't see the keys of your calculator, and its solar powered.
See the need for division. And this is just the tip of the iceburg.
-mini