6 words in this vocabulary list
noun the height above a given level, especially sea level
noun a line or plane that is perpendicular to another line or plane
adjective forming an angle of 90 degrees with another line or surface
noun a branch of mathematics that deals with the relationships between the sides and angles of triangles, especially right triangles
adjective Describing something that has not been measured or quantified
noun a person who specializes in geodesy, the science of measuring the size and shape of the Earth
verb to make or form something perpendicular
adjective describing something that is perpendicular or at right angles to a surface