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Concept Taxonomy

This taxonomy organizes the 200 geometry concepts into 12 categories for better navigation and understanding.

Categories

1. Foundation Concepts (FOUND)

TaxonomyID: FOUND

Description: The most fundamental building blocks of geometry including undefined terms (point, line, plane) and basic geometric objects. These concepts have minimal or no dependencies.

Examples: Point, Line, Plane, Ray, Line Segment, Angle


2. Logic and Reasoning (LOGIC)

TaxonomyID: LOGIC

Description: Concepts related to mathematical reasoning, proof techniques, and logical argumentation used throughout geometry.

Examples: Inductive Reasoning, Deductive Reasoning, Conditional Statement, Proof, Theorem


3. Angle Relationships (ANGLE)

TaxonomyID: ANGLE

Description: Classifications of angles and relationships between angles, including complementary, supplementary, and angles formed by transversals.

Examples: Acute Angle, Complementary Angles, Vertical Angles, Corresponding Angles


4. Constructions (CONST)

TaxonomyID: CONST

Description: Compass and straightedge construction techniques used to create geometric figures.

Examples: Compass Construction, Copying a Segment, Bisecting an Angle, Constructing Perpendiculars


5. Transformations (TRANS)

TaxonomyID: TRANS

Description: Geometric transformations including translations, rotations, reflections, dilations, and their compositions.

Examples: Translation, Rotation, Reflection, Rigid Motion, Congruent Figures


6. Lines and Planes (LINES)

TaxonomyID: LINES

Description: Relationships between lines, including parallel and perpendicular lines, and coordinate geometry of lines.

Examples: Parallel Lines, Perpendicular Lines, Transversal, Slope, Equations of Lines


7. Triangles (TRI)

TaxonomyID: TRI

Description: Triangle classifications, properties, congruence criteria, special segments, and centers.

Examples: Triangle, Isosceles Triangle, Triangle Congruence, SSS Congruence, Centroid


8. Polygons (POLY)

TaxonomyID: POLY

Description: Multi-sided figures including quadrilaterals, regular polygons, and their properties.

Examples: Polygon, Quadrilateral, Parallelogram, Rectangle, Pentagon, Tessellation


9. Similarity and Right Triangles (SIM)

TaxonomyID: SIM

Description: Similar figures, proportional reasoning, Pythagorean theorem, and trigonometric ratios.

Examples: Similar Figures, Scale Factor, Pythagorean Theorem, Sine Ratio, Indirect Measurement


10. Circles (CIRC)

TaxonomyID: CIRC

Description: Parts of circles, angles and arcs in circles, and equations of circles.

Examples: Circle, Radius, Chord, Tangent, Central Angle, Arc Length, Equation of Circle


11. Area and Volume (AREA)

TaxonomyID: AREA

Description: Formulas and concepts for calculating area of 2D figures, perimeter, circumference, surface area, and volume of 3D solids.

Examples: Area of Triangle, Circumference, Volume of Prism, Surface Area, Cavalieri's Principle


12. Applications (APP)

TaxonomyID: APP

Description: Real-world applications of geometry including modeling, design, optimization, and capstone projects.

Examples: Scale Drawing, Modeling with Geometry, Optimization Problem, Design Challenge


Distribution Guidelines

  • Foundation Concepts: ~10 concepts
  • Logic and Reasoning: ~20 concepts
  • Angle Relationships: ~15 concepts
  • Constructions: ~8 concepts
  • Transformations: ~12 concepts
  • Lines and Planes: ~15 concepts
  • Triangles: ~30 concepts
  • Polygons: ~20 concepts
  • Similarity and Right Triangles: ~20 concepts
  • Circles: ~20 concepts
  • Area and Volume: ~25 concepts
  • Applications: ~5 concepts

Total: 200 concepts