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  1. Geometry - Wikipedia

    Geometry is, along with arithmetic, one of the oldest branches of mathematics. A mathematician who works in the field of geometry is called a geometer.

  2. 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.

  3. 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 …

  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. Khan Academy | Khan Academy

    If this problem persists, tell us.

  6. Geometry lessons - School Yourself

    Essential stuff for describing the world around you. 1. Lines and angles. 2. Related angles. What about angles bigger than 360 degrees? 3. Triangles. See if it's really true, and then prove it! …

  7. Why Learn Geometry? Definition and Uses - ThoughtCo

    Apr 30, 2025 · Geometry helps us understand shapes and spaces, and is part of math from early schooling onwards. We use geometry every day, like when we park a car or create art and …

  8. Geometry - from Wolfram MathWorld

    Dec 22, 2025 · Geometry is the study of figures in a space of a given number of dimensions and of a given type.

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

    Feb 10, 2025 · 📐 Guide to Geometry: Unlock the meaning behind geometry’s basics. Discover how to navigate plane and solid figures, and apply these insights in real life with useful tricks and tips.

  10. What Is Geometry in Math? Definition, Solved Examples, Facts

    Geometry is a branch of mathematics that deals with shapes, sizes, angles, and dimensions of objects. Explore 2D and 3D shapes, angles in geometry with examples!