Explore geometry concepts including angles, shapes, transformations, and proofs with Khan Academy's engaging resources.

Learn high school geometry—transformations, congruence, similarity, trigonometry, analytic geometry, and more (aligned with Common Core standards).

This unit prepares you for the fundamental geometry and trigonometry skills you'll need for the SAT Math test. Work through the entire lesson for a skill, or take the quiz to cover the whole …

Learn key geometric terms like colinear points, midpoints, and vertices, and enhance your knowledge of geometry. Improve your skills and discover the world of shapes and space.

可汗学院提供几何学的免费学习资源，包括视频、练习题和测验，帮助学生掌握概念并提高技能。

Get ready for Algebra 1 Get ready for Geometry Get ready for Algebra 2 Get ready for Precalculus Get ready for AP® Calculus Get ready for AP® Statistics English language arts (ELA) Up to …

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Lütfen yeniden deneyiniz. Bir hata olduğunu düşünüyoruz. Lütfen sayfayı yenileyin. Sorun devam ederse lütfen bize anlatın.

Explore free geometry lessons and practice exercises on Khan Academy to learn at your own pace.