topic How to calculate co-ordinates from radii from 2 points of known co-ordinates in Mapping Questions https://community.esri.com/t5/mapping-questions/how-to-calculate-co-ordinates-from-radii-from-2/m-p/14067#M187 <HTML><HEAD></HEAD><BODY><SPAN>Hi,</SPAN><BR /><BR /><SPAN>I have a forestry square plot of 30m, with sides called A, B, C, &amp; D.&nbsp; I know the co-ordinates for both ends of side A.&nbsp; For every tree within the plot, I have a measurement for the distance to both ends of side A.&nbsp; I wish to know the geographic co-ordinates of every tree.</SPAN><BR /><BR /><SPAN>Is there a way for ArcGIS to calculate this?&nbsp; I don't have Spatial Analyst, though do have the ET add-ins.</SPAN><BR /><BR /><SPAN>Regards, Mick.</SPAN></BODY></HTML> Fri, 22 Nov 2013 00:10:31 GMT MickPattison 2013-11-22T00:10:31Z How to calculate co-ordinates from radii from 2 points of known co-ordinates https://community.esri.com/t5/mapping-questions/how-to-calculate-co-ordinates-from-radii-from-2/m-p/14067#M187 <HTML><HEAD></HEAD><BODY><SPAN>Hi,</SPAN><BR /><BR /><SPAN>I have a forestry square plot of 30m, with sides called A, B, C, &amp; D.&nbsp; I know the co-ordinates for both ends of side A.&nbsp; For every tree within the plot, I have a measurement for the distance to both ends of side A.&nbsp; I wish to know the geographic co-ordinates of every tree.</SPAN><BR /><BR /><SPAN>Is there a way for ArcGIS to calculate this?&nbsp; I don't have Spatial Analyst, though do have the ET add-ins.</SPAN><BR /><BR /><SPAN>Regards, Mick.</SPAN></BODY></HTML> Fri, 22 Nov 2013 00:10:31 GMT https://community.esri.com/t5/mapping-questions/how-to-calculate-co-ordinates-from-radii-from-2/m-p/14067#M187 MickPattison 2013-11-22T00:10:31Z