What is a linear transformation?
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- Breaking Into Smaller Pieces
- Approximating Arc Length Without Calculus
- Similarity transformations preserve angle measures
- Multiplying 2-D vectors by scalars
- Sine area formula for triangle
- Summary/more on the internal angle bisectors (cevian), incenter, and incircle
- Importance of pairs of parallel lines
- Triangle rules: SSS and HL similarity
- Dropping perpendiculars