ContentsPretestDefinitions and Construction StrategiesDefining Terms Constructing a Copy Constructing a BisectorConstructing Parallels and Perpendiculars Constructing Regular PolygonsLogic and ProofAnd, Or, and If-Then Truth TablesConverses, Inverses, and Contrapositives ArgumentsVertical Angles Parallel Lines PerpendicularsDefinitions, Constructions, Logic, and ProofGeometry in the Coordinate PlanePoints and LinesParallels and Perpendiculars Distance, Perimeter, and Area Dividing a Line SegmentCoordinate Proofs: Specific to GeneralTransformationsReflections Translations RotationsComposition of TransformationsCoordinate Geometry and TransformationsTrianglesTriangle Vocabulary Triangle Sum Theorem Base Angle Theorem ConcurrenceInequalities in One Triangle Inequalities in Two TrianglesRight TrianglesRight TrianglesThe Pythagorean TheoremConverse of the Pythagorean Theorem Special Right TrianglesTriangles, Right TrianglesCongruenceCongruence Tips for ProofsSSS (Side-Side-Side) and SAS (Side-Angle-Side)ASA (Angle-Side-Angle) and AAS (Angle-Angle-Side)CPCTCMultistep ProofsParallelograms and Other PolygonsParallelogramsRectangles, Rhombuses, and Squares TrapezoidsRegular PolygonsAngles of Regular Polygons Areas of Regular PolygonsCongruence, Parallelograms, and PolygonsSimilarityDilations SimilarityProving Triangles Similar Using ProportionsDividing the Sides of a Triangle Altitude to the HypotenuseRight Triangle TrigonometrySimilar Right Triangles Basic RatiosFinding a Side Finding an AngleReciprocal and Complementary Relationships Pythagorean IdentityModeling with TrigonometryTrigonometry in Other TrianglesLaw of Cosines Law of Sines Solving Triangles Area of a TriangleSimilarity, Right Triangle Trigonometry, and Trigonometry in Other TrianglesCirclesCircle VocabularyCircumference and Area of...