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If you have a connectivity cable, drop me an email and I will give you a copy of my programs. All you input is bearing [ whole circle clockwise from north], distance whether it's in metres, feet or links, the programs converts to metres and works out the area in sq ft, sq m or acres, Roods and perches. You could obtain a plot on the calculator of the traverse run. Oh, and if you used a 42S you will love my programs, the SPC button is permantly assigned to R/S like the 42S. take out the NOSPAM from the email address : [EMAIL PROTECTED] "Stew" <[EMAIL PROTECTED]> wrote in message news:<[EMAIL PROTECTED]>... > I got a nearly new HP48G on E-bay for less than $90 US after my 42s was > broken ( a sad day indeed) ......there are other older models for less > Even without learning HP programming methods you can use the basic > functions( rectangular to co-ordinate conversions , statistics using the > stack, and , in the newer models, use of complex numbers) to do what you > want, but first you will have to study the manuals. > > Good luck. > > Stew > > > > > "D" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] > > I will just say what I'm doing now and you can tell me if there is an > > easier way than this. > > First I start with the instrument setting at a "given" coordinate location > > of 4000, 4000 so as to stay away from negative values. > > Then I backsite a point and assign it a speculative Azimuth based on > > relation to the sun. So we will say my backsite azimuth is 315 degrees. > > Then I turn the instrument to the right an angle of 165 degrees and shoot > > a distance of 100 feet. I add my backsite azimuth of 315 to the new front > > site angle of 165 which = 480 degrees. Since this is more than 360degrees > > I then subtract 360 from 480 giving me a new front site azimuth of 120 > > degrees. > > I now take the (cos120degrees) 100feet = (-50) > > So I add the instruments occupied y coord to (-50) and I get a y coord for > > the > > new front site point of 3950 > > I then take the (sin120degrees) 100feet =86 > > So I add the instruments occupied x coord to 86 and I get an x coord for > the > > new front site point of 4086. > > Is there an easier way than this ? > > > >
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