Chapter 1. Tools of Geometry
1-1. Patterns and Inductive Reasoning
Finding Patterns
1-2. Points, Lines, and Planes
Investigating Parallel Lines and Planes
1-3. Segments, Rays, Parallel Lines and Planes
Investigating Parallel Lines and Planes
1-5. Basic Constructions
Construct Parallel and Perpendicular Lines
Constructing Congruent Segments and Angles
1-6. The Coordinate Plane
Points in the Coordinate Plane - Activity A
1-7. Perimeter, Circumference and Area
Circle: Perimeter, Circumference and Area
Rectangle: Perimeter, Circumference and Area
Chapter 2. Reasoning and Proof
2-1. Conditional Statements
Conditional Statement
2-2. Biconditionals and Definitions
Biconditional Statement
2-5. Proving Angles Congruent
Investigating Angle Theorems - Activity B
Chapter 3. Parallel and Perpendicular Lines
3-3. Parallel Lines and the Triangle Angle-Sum Theorem
Triangle Angle Sum - Activity B
3-4. The Polygon Angle-Sum Theorems
Polygon Angle Sum - Activity A
3-5. Lines in the Coordinate Plane
Slope-Intercept Form of a Line - Activity B
Point-Slope Form of a Line - Activity A
Standard Form of a Line
3-7. Constructing Parallel and Perpendicular Lines
Construct Parallel and Perpendicular Lines
Chapter 4. Congruent Triangles
4-2. Triangle Congruence by SSS and SAS
Proving Triangles Congruent
4-3. Triangle Congruence by ASA and AAS
Proving Triangles Congruent
4-5. Isosceles and Equilateral Triangles
Isosceles and Equilateral Triangles
4-6. Congruence in Right Triangles
Congruence in Right Triangles
Chapter 5. Relationships Within Triangles
5-2. Bisectors in Triangles
Bisectors in Triangles
5-3. Concurrent Lines, Medians, and Altitudes
Concurrent Lines, Medians, and Altitudes
5-4. Inverses, Contrapositives, and Indirect Reasoning
Concurrent Lines, Medians, and Altitudes
Chapter 6. Quadrilaterals
6-1. Classifying Quadrilaterals
Classifying Quadrilaterals - Activity B
6-3. Proving That a Quadrilateral is a Parallelogram
Parallelogram Conditions
6-4. Special Parallelograms
Special Quadrilaterals
6-6. Placing Figures in the Coordinate Plane
Points in the Coordinate Plane - Activity B
Chapter 7. Area
7-1. Areas of Parallelograms and Triangles
Area of Parallelograms - Activity B
7-2. The Pythagorean Theorem and Its Converse
Pythagorean Theorem - Activity B
7-6. Circles and Arcs
Chords and Arcs
7-7. Areas of Circles and Sectors
Circle: Perimeter, Circumference and Area
7-8. Geometric Probability
Geometric Probability - Activity A
Chapter 8. Similarity
8-1. Ratios and Proportions
Part:Part and Part:Whole Ratios
8-4. Similarity in Right Triangles
Similarity in Right Triangles
Chapter 9. Right Triangle Trigonometry
9-1. The Tangent Ratio
Sine, Cosine and Tangent
9-2. Sine and Cosine Ratios
Sine, Cosine and Tangent
Sine and Cosine Ratios - Activity A
9-4. Vectors
Adding Vectors
Chapter 10. Surface Area and Volume
10-2. Space Figures and Drawings
3D and Orthographic Views - Activity B
10-3. Surface Areas and Prisms and Cylinders
Surface and Lateral Area of Prisms and Cylinders
10-4. Surface Areas of Pyramids and Cones
Surface and Lateral Area of Pyramids and Cones
10-5. Volumes of Prisms and Cylinders
Prisms and Cylinders
10-6. Volumes of Pyramids and Cones
Pyramids and Cones - Activity B
Chapter 11. Circles
11-2. Chords and Arcs
Chords and Arcs
11-3. Inscribed Angles
Inscribing Angles
11-5. Circles in the Coordinate Plane
Circles
Chapter 12. Transformations
12-1. Reflections
Reflections
12-2. Translations
Translations
12-3. Rotations
Rotations, Reflections and Translations
12-7. Dilations
Dilations