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Define Transformation

an operation that maps the preimage onto the image


Define Translation

a slide left, right, up or down


Define Reflection

a flip or mirror image of a figure


Define Rotation

a turn a certain amount of degrees


Define Preimage

original figure


Define image

new figure (transformed figure)


Define Isometry

a transformation in the plane which present length (preimage and image are congruent)


Define Rigid transformation

a transformation where the preimage and image remain congruent


What is the result if two consecutive reflections over intersecting lines?

rotations


what is point symmetry?

at one point one angle is 180


How do you now the rotation of a figure?

360 divided by number of rotations.....then at the number until you get to 360
