Performing transformations
9 videos
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5
Geometry - The Four Types of Transformations
Learn the four fundamental geometric transformations: translation, rotation, reflection, and dilation. Understand the difference between rigid and non-rigid transformations.
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2
Geometry - Translations on the Coordinate Plane
Learn what a translation is in math: sliding a figure the same distance and direction without flipping, rotating, or stretching using algebraic notation.
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1
Geometry - Translating a Shape: Step-by-Step
Learn how to translate a triangle on a coordinate plane by applying a translation rule to each vertex. Step-by-step demonstration shows how shapes slide using coordinate transformations.
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Geometry - Rotations on the Coordinate Plane
Learn the coordinate rules for rotating points 90, 180, and 270 degrees around the origin. See how rotations swap and negate coordinates with clear examples.
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1
Geometry - Rotating a Triangle About the Origin
Learn how to rotate shapes on a coordinate plane using 90° and 180° rotation rules. Includes step-by-step examples with triangle transformations and coordinate changes.
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Geometry - Reflections on the Coordinate Plane
Learn how reflections work in math by flipping points across lines like the x-axis, y-axis, and y=x, creating mirror images on coordinate planes.
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Geometry - Reflecting a Shape: Step-by-Step
Learn how to reflect shapes across the x-axis on a coordinate plane by keeping x-coordinates the same and flipping y-coordinates, plus how to find lines of reflection using midpoints.
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7
Geometry - Dilations: Scale Factor and Center
Learn about dilations in geometry: transformations that resize figures using a center point and scale factor. Includes coordinate multiplication and how to identify dilation centers.
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Geometry - Dilating a Triangle on the Coordinate Plane
Learn how to dilate triangles on a coordinate plane using scale factors. Multiply coordinates by the scale factor to enlarge or shrink shapes while preserving their form.