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Learn high school geometry—transformations, congruence, similarity, trigonometry, analytic geometry, and more. (aligned with Common Core standards)
- Unit 1
In this topic you will learn about the most useful math...
- Geometric definitions
Geometric definitions - High School Geometry | Khan Academy
- Identify transformations
Identify transformations - High School Geometry | Khan...
- Translate points
Translate points - High School Geometry | Khan Academy
- Determine translations
Determine translations - High School Geometry | Khan Academy
- Translate shapes
Translate shapes - High School Geometry | Khan Academy
- Performing transformations: Quiz 1
Performing transformations: Quiz 1 - High School Geometry |...
- Rotate points
Rotate points - High School Geometry | Khan Academy
- Unit 1
Learn geometry—angles, shapes, transformations, proofs, and more. If you're seeing this message, it means we're having trouble loading external resources on our website. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.
Not only are right triangles cool in their own right (pun intended), they are the basis of very important ideas in analytic geometry (the distance between two points in space) and trigonometry.
We do not have currently have answer keys available for the practice problems. However, while the students are doing the practice problems, they can use the Hint feature for missed questions to view a step-by-step solution to the problem.
Learn what it means for two figures to be congruent, and how to determine whether two figures are congruent or not. Use this immensely important concept to prove various geometric theorems about triangles and parallelograms.
Take your knowledge of geometry into new territory! In this unit, we'll explore three-dimensional shapes and all the fascinating properties they possess. Get ready to think outside the box (or, in this case, inside the cube)!
Get ready for high school geometry! Learn the skills that will set you up for success in congruence, similarity, and triangle trigonometry; analytic geometry; conic sections; and circles and solid geometry.
