Geometry is a branch of mathematics that studies the properties and relationships of points, lines, angles, surfaces, and solids. Euclid was an ancient Greek mathematician who is often referred to as the 'Father of Geometry'. Euclid's work, Elements, is one of the most influential works in the history of mathematics and is still used today. An AREA is a two-dimensional region defined by its length and width. A polygon is a closed figure in Euclidean geometry consisting of three or more sides. Therefore, the crossword solutions for the term Geometry Figure are Euclid (6 letters), AREA (4 letters) and Polygon (7 letters).