The surveying instrument used for measuring horizontal and vertical angles is called? by Sunday | Jan 17 | Agricultural Science WAEC | 0 comments A. theodolite B. Gunter’s chain C. offset staff D. arrow Correct Answer: Option A A. theodolite Users Also Read These:The vertical section of the soil showing series of…In surveying; the instrument used to measure…One of the following surveying instruments is used…The instrument used for measuring the speed of wind…The instrument used for measuring relative humidity…