Question

the difference between face right and face left observation of a theodolite is 3'. the error is​

Answer 1

Answer:

» 1'30" «

Step-by-step explanation:

Error is half the difference between the face left and face right observation. This discussion on The difference between face left and face right observation of a theodolite is 3'. The error is 1'30.

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Answer 2

The answer is 1'30" :

Step-by-step explanation:

• Error is always half the difference of the face left and face right observation.

• Error = 3'/2 = 1'30"
• The difference between the face left and face right observations is half of the error.
• The distinction between a theodolite's face left and face right observation is discussed in this 3' conversation.
• 1'30 is the error.