TrigpointingUK

TrigJS wrote:This link will provide more detail -

http://trigpointing.uk/wiki/Order

Secondary trig points would be able to observe some primary TPs as well other secondary, tertiary and fourth order TPs.

That is really helpful, thank you so much!:)

A trig point would need to able to observe (or be observed by in the case of intersected trig points) at least two other trig points in order to make a triangle. Of course there are exceptions to this especially if you have other observations you can add to the computational mix (e.g. distances ...

Hello!

I am an architecture student and my current project involves analysis and interventions regarding trig points in the UK.
I wanted to ask you - I have read that there must be a direct line of sight from one trig point to another. Does that mean that a single trig point must be able to "See ...