Composing Geometric Transformations

Composing geometric transformations means applying two or more transformations in a sequence to the same object. $$ s \circ t $$

This is read as "s composed with t," where "s" is the first transformation and "t" is the second.

    A Practical Example

    For example, let's start with an initial geometric figure.

    example of an initial geometric plane figure

    First, we apply a 90° rotation around the center of rotation, point A.

    an example of rotation

    Next, we apply the second transformation to the result. For instance, a translation along the segment AB.

    the result of the composition of geometric transformations

    The final outcome is the composition of these two geometric transformations.

    Note: A geometric transformation changes a figure according to specific rules, without altering certain fundamental properties. Examples of geometric transformations include translations, rotations, reflections, and dilations.

    It's important to note that the composition of geometric transformations is not commutative.

    Therefore, the order in which the transformations are applied is crucial, as it can greatly influence the final result.

    And so on.

     
     

    Please feel free to point out any errors or typos, or share suggestions to improve these notes. English isn't my first language, so if you notice any mistakes, let me know, and I'll be sure to fix them.

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