The surveying instrument used for measuring horizontal and vertical angles is called
Answer Details
The surveying instrument used for measuring horizontal and vertical angles is called a theodolite.
A theodolite is a precision instrument used in surveying and engineering to measure angles in the horizontal and vertical planes. It consists of a telescope mounted on a base with a graduated circle attached to it. The theodolite is used to measure angles between points, and is essential in establishing accurate distances and elevations in surveying and construction projects.
The other options listed are not surveying instruments used for measuring angles. Gunter's chain is a measuring device used to measure land distances. An offset staff is used to measure vertical distances, and an arrow is a projectile used for hunting or target practice.