Geometry:Additional Resources Part I Lesson 1: The Tools and Language of Geometry Lesson 1 Distance Formula Lesson 1 Geometry Basic Lesson 1 Isometric Drawings Lesson 1 Midpoint Lesson 1 Triangles Lesson 1 Basic Constructions Lesson 2: Reasoning and Proof Lesson 2 Deductive Reasoning Lesson 2 Logic Lesson 2 Patterns and Inductive Reasoning Lesson 2.2 Conditional Statements Lesson 3: Parallel and Perpendicular Lines Lesson 3 Constructing Parallel and Perpendicular LinesLesson 3 Lines and AnglesLesson 3 Parallel and Perpendicular LinesLesson 3 Properties of Parallel Lines Lesson 4: Congruent Triangles Lesson 4 Congruence in Right TrianglesLesson 4 Isosceles and Equilateral TrianglesLesson 4 Triangle Congruence Lesson 5: Relationships within Triangles Lesson 5 Centers of TrianglesLesson 5 Indirect ProofsLesson 5 Medians and AltitudesLesson 5 Triangle Inequalities Lesson 6: Polygons and Quadrilaterals Lesson 6 Coordinate ProofsLesson 6 Interior and Exterior AnglesLesson 6 Quadrilaterals Part II Lesson 1: Similarity Lesson 1 Ratios and ProportionsLesson 1 Ratios and Similar PolygonsLesson 1 Similar PolygonsLesson 1 Similar Triangles Lesson 2: Right Triangles and Trigonometry Lesson 2 Special Right TrianglesLesson 2 Trigonometric Ratios Lesson 3: Transformations Lesson 3 Geometric TransformationsLesson 3 Glide ReflectionLesson 3 Transformations Lesson 4: Area Lesson 4 Area of a Regular Polygon Lesson 4 Area of a Trapezoid, Rhombus and Kite Lesson 4 Circles and Arc Lesson 4 Circumference and Arc Length Lesson 5: Surface Area and Volume Lesson 5 Surface Area of Prism and CylindersLesson 5 Surface Area and Volumes of Spheres Lesson 6: Circles Lesson 6 Angles in CirclesLesson 6 Central AnglesLesson 6 ChordsLesson 6 Equations of CirclesLesson 6 Tangent Lines in Circles Lesson 7: Probability Lesson 7 Counting PrincipalLesson 7 Permutations and Combinations