sentence: Surveyors are needed to make land maps and boundaries for ownership of land.
sentences_before: A 'surveyor' is a person who has the skills to accurately find out the position of points and the distances and angles between them. These points are usually, positions on the surface of the Earth.
sentences_after: In order to find the information they need, surveyors use geometry, engineering, trigonometry, mathematics, physics, and law.
concept_name: surveyor
headings: Surveying Surveyor
categories: Architecture Geography