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  1. Geometry - Wikipedia

    Geometry[a][1] is a branch of mathematics concerned with properties of space such as the distance, shape, size, and relative position of figures. [2] Geometry is, along with arithmetic, …

  2. Geometry (all content) - Khan Academy

    Geometry (all content) Unit 1: Lines Lines, line segments, and rays Measuring segments Parallel and perpendicular Points, lines, & planes Geometric definitions The golden ratio

  3. Geometry | Definition, History, Basics, Branches, & Facts | Britannica

    Geometry, the branch of mathematics concerned with the shape of individual objects, spatial relationships among various objects, and the properties of surrounding space.

  4. Geometry - Math is Fun

    Geometry is all about shapes and their properties. If you like playing with objects, or like drawing, then geometry is for you!

  5. Geometry lessons - School Yourself

    Geometry The mathematics of lines, shapes, and angles. Essential stuff for describing the world around you. « Back to dashboard 1. Lines and angles Lines, rays, & segments

  6. Geometry - Definition, Types, Formula, Pdf - Examples

    Feb 10, 2025 · Geometry is a branch of mathematics that deals with the study of shapes, sizes, and the properties of space. It focuses on the relationships between points, lines, surfaces, …

  7. Geometry - Math.net

    Geometry is a branch of mathematics that includes the study of shape, size, and other properties of figures. It is one of the oldest branches of mathematics and may have been used even in …

  8. Geometry - Formulas, Examples | Plane and Solid Geometry

    Two types of geometry are plane geometry and solid geometry. Plane geometry deals with two-dimensional shapes and planes (x-axis and y-axis), while solid geometry deals with three …

  9. Geometry -- from Wolfram MathWorld

    Dec 3, 2025 · Geometry is the study of figures in a space of a given number of dimensions and of a given type.

  10. GoGeometry - Geometry Problems, Lessons and Tutorials

    Dec 4, 2025 · GoGeometry.com offers free educational resources and over 1600 illustrated problems to help geometry students practice and learn.