cordgrass Posted July 14, 2009 Share Posted July 14, 2009 autodesk map i dont know much about cad. I need to create 4 lines with different bearing and distance. when i create the lines they run to the left with no end point. how do i get these lines to connect. line 1 @2639.77line 2 @211.11line 3 @2641.02line 4 @2638.88 i am trying to get them to connect so i can get mean bearing. any help to find the mean would help also. Quote Link to comment Share on other sites More sharing options...
rkmcswain Posted July 14, 2009 Share Posted July 14, 2009 Take a look at this: http://www.cadtutor.net/tutorials/autocad/survey-data.php Make sure your running object snaps are OFF. Quote Link to comment Share on other sites More sharing options...
cordgrass Posted July 14, 2009 Author Share Posted July 14, 2009 i cant get the lines to stop it just keep going no end points. any help Quote Link to comment Share on other sites More sharing options...
Car5858 Posted July 14, 2009 Share Posted July 14, 2009 Increase your drawing limits. Make sure you have Surveyor's units set. Draw the line's Quote Link to comment Share on other sites More sharing options...
fuccaro Posted July 14, 2009 Share Posted July 14, 2009 If a line or any other geometry runs out of the screen, enter in the command line Z E That will inform AutoCAD that you wish to Zoom to Extents of the drawing. Notice the space after Z and after E -they act like Just a question: are you using real lines, or construction lines? Because the construction lines are infinite. Quote Link to comment Share on other sites More sharing options...
eldon Posted July 14, 2009 Share Posted July 14, 2009 Assuming that there is a typo in the first angle, (s89dw should be N89dW), then the mean angle is the average of the angles which is 87.625, so the mean bearing is N87.625dW Quote Link to comment Share on other sites More sharing options...
cordgrass Posted July 14, 2009 Author Share Posted July 14, 2009 Assuming that there is a typo in the first angle, (s89dw should be N89dW), then the mean angle is the average of the angles which is 87.625, so the mean bearing is N87.625dW no it is s89dw mean bearing is N89-03-30W Quote Link to comment Share on other sites More sharing options...
cordgrass Posted July 14, 2009 Author Share Posted July 14, 2009 If a line or any other geometry runs out of the screen, enter in the command line Z E That will inform AutoCAD that you wish to Zoom to Extents of the drawing. Notice the space after Z and after E -they act like Just a question: are you using real lines, or construction lines? Because the construction lines are infinite. using lines Quote Link to comment Share on other sites More sharing options...
eldon Posted July 16, 2009 Share Posted July 16, 2009 no it is s89dw mean bearing is N89-03-30W Ok, I am unused to working in those units, but having more time now, I am unable to arrive at your solution. Quote Link to comment Share on other sites More sharing options...
cordgrass Posted July 16, 2009 Author Share Posted July 16, 2009 Ok, I am unused to working in those units, but having more time now, I am unable to arrive at your solution. A guy i work with showed me how to get N89-03-30W ill attach the drawing i put in the 4 lines with bearing distance then. then ran a line from e endpoint to the west endpoint. bearing distance queston.dwg Quote Link to comment Share on other sites More sharing options...
eldon Posted July 16, 2009 Share Posted July 16, 2009 Again I can only resort to blaming unfamiliarity with those type of units, but I now agree with you. Well done! You didn't really need any help after all But I would call that line the resultant bearing rather than a mean bearing (the language barrier strikes again ) Quote Link to comment Share on other sites More sharing options...
eldon Posted July 16, 2009 Share Posted July 16, 2009 On closer inspection of your drawing, you have the length of leg 2 as 211.21 instead of being 211.11, but the smallness of this error does not affect the bearing at the precision you are using. Quote Link to comment Share on other sites More sharing options...
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