TEC Papago · Geometry 1 · Term 1, 2026

Transformations

Contents

Unit 1 — Transformations

Rules that take a figure in and give a figure out

  1. 1.1Notation and VocabularyThe three kinds of bracket, and what each one holds
  2. 1.2Functions and NotationA rule that takes something in and gives something out
  3. 1.3TranslationsSliding a figure without turning or flipping it
  4. 1.4RotationsTurning a figure about the origin
  5. 1.5ReflectionsFlipping a figure over a mirror line
  6. 1.6DilationsChanging size without changing shape
  7. 1.7Composing TransformationsOne transformation after another, and why order matters
  8. 1.8Congruence by Rigid MotionsDeciding whether two figures are the same size and shape
  9. 1.9Symmetry of a FigureThe turns and flips that carry a figure onto itself