How do you find the limits of areas on a chart?

Mxsmanic wrote in
:

B A R R Y writes:

He's being sarcastic. I hope... G

OK

The F-16 is a subtle hint that something has gone terribly awry.

Sending aircraft up for interception must be an incredibly expensive
exercise (easily a million dollars a pop, I'd guess), so I should hope
so.


Actually, in practice, I believe they send helicopters up first. Much
cheaper.