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8 Cards in this Set
- Front
- Back
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isometry
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rigid transformation- shape and size stays the same
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dilation rule
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(x, y)→( xk, yk)
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what 2 things must be true when reflecting a point across a line
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1.pre-image has same distance from the line of reflection
2.line comnecting image and pre-image is perpendicular to line of reflection |
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transformations
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changes the size, shape, or position of a figure to create new image
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dilations
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changes figure of object *its either shrinked or streched
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translations
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slides or shifts
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reflection
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flips
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rotations
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turns or a spins
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