$3\mathrm{.}2.$ Explain how to orientate the theodolite.

$(2)$

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$5$ of $6$

$3\mathrm{.}3.$ Explain the observations in the drawing below in relations to tacheometry observations and how they are they determined?

$(3)$

$3\mathrm{.}4.$ What is your understanding of tacheometry?

$(2)$

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