About 3,510,000 results
Open links in new tab
  1. 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

  2. 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, …

  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 - GeoGebra

    Interactive, free online geometry tool from GeoGebra: create triangles, circles, angles, transformations and much more!

  6. GoGeometry - Unleash the Power of Geometry | Interactive …

    5 days ago · GoGeometry.com offers free educational resources and over 1600 illustrated problems to help geometry students practice and learn.

  7. 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.

  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 - GeeksforGeeks

    Jul 23, 2025 · Geometry is a branch of mathematics that studies the properties, measurements, and relationships of points, lines, angles, surfaces, and solids. From basic lines and angles to …

  10. 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