Recent content by Bib

The optical square is used to measure angles by -

The correct Answer Is (b) reflection
- Bib
- Post #4
- Jan 19, 2020
- Forum: Surveying - MCQ
The optical square is used to measure angles by -

Hi I need answer to this
- Bib
- Post #3
- Jan 19, 2020
- Forum: Surveying - MCQ

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