Very sorry bill, I cannot work out how to edit my original question to change point B to pt2, when I wrote point B I meant pt.2. sorry! Let me re-draw...

Hello there! wow all the way from south africa, I wonder where surveying can take me!

Can everyone see the picture I posted up? Its telling me: You need 3 posts to add links to your posts! This is used to prevent spam.does this apply to...