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Unit 8-Similarity (Dilations (Preimage (Shapes before a transformation),…
Unit 8-Similarity
Dilations
Preimage
Shapes before a transformation
Image
Shapes after transfromation
Line connecting preimage and image passes through the center of dilation
Preimage and Image are parallel
Scale Factor
ratio of preimage to image
Proving Similar shapes
Dilations
AA similarity posulate
Angle angle
SAS similarity
SIde angle side
SSS similarity
side side side
Similar figures
Corresponding sides are in proportion
Angles are congruent