Pick up the correct statement from the following:

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Question:
  
Pick up the correct statement from the following:

1.the theodolite in which telescope can be rotated in vertical plane is called a transit

2.when the vertical circle is to the left of the telescope during observation, it is called to be in left face

3.when the vertical circle is to the right of the telescope during observation, it is called to be in right face

4.all the above.

Posted Date:-2021-03-26 07:51:12

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