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Sine Rule – Using a Theodolite

"Get some experience working as a Surveyor!" If you have ever seen a couple of people working like the two men in the photograph opposite then you have probably wondered what they are doing. One is looking through a sort of telescope on a tripod and the other is holding a pole. Maybe you have seen them working on a building site or investigating a vast landscape. They certainly appear to be measuring something. The...

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