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These flashcards cover key vocabulary related to transformations including reflections, translations, and rotations.
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Transformation
changing a shape
Reflection
flipping a shape across a line
Rigid Motion
changes the shape but keeps the size and shape
Translation
moving a shape
Fixed Point
A point that doesn’t move
Perpendicular Bisector
Cuts an angle in half at 90 degrees
Reflection over the x-axis
reflecting it over the x axis
Reflection over the y-axis
reflecting it over the y axis
Rotation
A movement around a point, set to a fixed angle.
Composition of Transformations
multiple transformations
Rotational Symmetry
looks the same after a certain rotation