target speed: the eighty-ten method

[razark]

Originally Posted by Nisgeis

This is very much like the 273-24 method, where there are again two types of target. The first type of target has a course of 273 and a speed of 24 knots

So, I hold the target at a constant bearing of 273 degrees, and I go 24 knots, therefore the AoB is...
<grabs slide rule>
Carry the 1...
<fiddles with the calculator>
249 decrees?

Originally Posted by Nisgeis

It's obvious isn't it?

No. Where's the right angle fit into this?