: the part of Euclidean geometry dealing with the simpler properties of straight lines, circles, planes, polyhedrons, the sphere, the cylinder, and the right circular cone.
What is a simple definition of geometry?
1a : a branch of mathematics that deals with the measurement, properties, and relationships of points, lines, angles, surfaces, and solids broadly : the study of properties of given elements that remain invariant under specified transformations.
What are some geometry topics?
Geometry
- Points, Lines, Planes and Angles.
- Proof.
- Perpendicular and parallel.
- Triangles.
- Similarity.
- Right triangles and trigonometry.
- Quadrilaterals.
- Transformations.
