1: Essentials of Geometry

1.2: Use Segments and Congruence

Constructing Congruent Segments and Angles

1.3: Use Midpoint and Distance Formulas

Distance Formula - Activity A
Geoboard: The Pythagorean Theorem
Pythagorean Theorem - Activity A
Pythagorean Theorem - Activity B

1.5: Describe Angle Pair Relationships

Investigating Angle Theorems - Activity A

1.7: Find Perimetery, Circumference, and Area

Circle: Circumference and Area
Perimeter, Circumference, and Area - Activity B

2: Reasoning and Proof

2.1: Use Inductive Reasoning

Finding Patterns

2.2: Analyze Conditional Statements

Conditional Statement

2.3: Apply Deductive Reasoning

Biconditional Statement
Conditional Statement

2.6: Prove Statements about Segments and Angles

Biconditional Statement
Conditional Statement
Constructing Congruent Segments and Angles
Proving Triangles Congruent

2.7: Prove Angle Pair Relationships

Investigating Angle Theorems - Activity A

3: Parallel and Perpendicular Lines

3.1: Identity Pairs of Lines and Angles

Construct Parallel and Perpendicular Lines
Investigating Parallel Lines and Planes

3.2: Use Parallel Lines and Transversals

Investigating Angle Theorems - Activity A

3.3: Prove Lines are Parallel

Investigating Angle Theorems - Activity A

3.4: Find and Use Slopes of Lines

Distance-Time Graphs
Distance-Time and Velocity-Time Graphs
Point-Slope Form of a Line - Activity A
Slope - Activity B
Slope-Intercept Form of a Line - Activity A

3.5: Write and Graph Equations of Lines

Defining a Line with Two Points
Point-Slope Form of a Line - Activity A
Slope-Intercept Form of a Line - Activity A
Solving Equations By Graphing Each Side
Standard Form of a Line

3.6: Prove Theorems about Perpendicular Lines

Construct Parallel and Perpendicular Lines

4: Congruent Triangles

4.2: Apply Congruence and Triangles

Congruence in Right Triangles
Proving Triangles Congruent

4.3: Prove Triangles Congruent by SSS

Biconditional Statement
Conditional Statement
Congruence in Right Triangles
Proving Triangles Congruent

4.4: Prove Triangles Congruent by SAS and HL

Biconditional Statement
Conditional Statement
Congruence in Right Triangles
Proving Triangles Congruent

4.5: Prove Triangles Congruent by ASA and AAS

Biconditional Statement
Conditional Statement
Congruence in Right Triangles
Proving Triangles Congruent

4.6: Use Congruent Triangles

Congruence in Right Triangles
Proving Triangles Congruent

4.7: Use Isosceles and Equilateral Triangles

Classifying Triangles
Isosceles and Equilateral Triangles
Triangle Angle Sum - Activity A

5: Relationships within Triangles

5.1: Midsegment Theorem and Coordinate Proof

Biconditional Statement
Conditional Statement
Proving Triangles Congruent

5.3: Use Angle Bisectors of Triangles

Classifying Triangles
Concurrent Lines, Medians, and Altitudes

5.4: Use Medians and Altitudes

Concurrent Lines, Medians, and Altitudes

5.5: Use Inequalities in a Triangle

Triangle Inequalities

5.6: Inequalities in Two Triangles and Indirect Proof

Triangle Inequalities

6: Similarity

6.1: Ratios, Proportions, and the Geometry Mean

Similarity in Right Triangles

6.2: Use Proportions to Solve Geometry Problems

Dilations
Estimating Population Size
Perimeters and Areas of Similar Figures
Polling: Neighborhood
Similar Figures - Activity A
Similar Polygons

6.3: Use Similar Polygons

Perimeters and Areas of Similar Figures
Similar Figures - Activity A
Similar Polygons

6.4: Prove Triangles Similar by AA

Perimeters and Areas of Similar Figures
Similar Figures - Activity A
Similar Polygons

6.5: Prove Triangles Similar by SSS and SAS

Perimeters and Areas of Similar Figures
Similar Figures - Activity A
Similar Polygons

7: Right Triangles and Trigonometry

7.1: Apply the Pythagorean Theorem

Distance Formula - Activity A
Geoboard: The Pythagorean Theorem
Pythagorean Theorem - Activity A
Pythagorean Theorem - Activity B

7.2: Use the Converse of the Pythagorean Theorem

Distance Formula - Activity A
Geoboard: The Pythagorean Theorem
Pythagorean Theorem - Activity A
Pythagorean Theorem - Activity B

7.3: Use Similar Right Triangles

Perimeters and Areas of Similar Figures
Similar Figures - Activity A
Similar Polygons
Similarity in Right Triangles

7.5: Apply the Tangent Ratio

Sine and Cosine Ratios - Activity A
Sine, Cosine and Tangent
Tangent Ratio

7.7: Solve Right Triangles

Perimeters and Areas of Similar Figures
Similar Figures - Activity A
Similar Polygons
Similarity in Right Triangles

8: Quadrilaterals

8.2: Use Properties of Parallelograms

Classifying Quadrilaterals - Activity B
Parallelogram Conditions

8.3: Show that a Quadrilateral is a Parallelogram

Classifying Quadrilaterals - Activity B
Parallelogram Conditions
Special Quadrilaterals

8.4: Properties of Rhombuses, Rectangles, and Squares

Classifying Quadrilaterals - Activity B
Special Quadrilaterals

8.5: Use Properties of Trapezoids and Kites

Classifying Quadrilaterals - Activity B

8.6: Identify Special Quadrilaterals

Classifying Quadrilaterals - Activity B
Special Quadrilaterals

9: Properties of Transformations

9.3: Perform Reflections

Reflections
Rotations, Reflections and Translations

9.4: Perform Rotations

Holiday Snowflake Designer
Reflections
Rotations, Reflections and Translations

9.6: Identify Symmetry

Holiday Snowflake Designer

10: Properties of Circles

10.4: Use Inscribed Angles and Polygons

Inscribing Angles

10.6: Find Segment Lengths in Circles

Circles

10.7: Write and Graph Equations of Circles

Circles

11: Measuring length and Area

11.1: Areas of Triangles and parallelograms

Area of Parallelograms - Activity A

11.3: Perimeter and Area of Similar Figures

Perimeter, Circumference, and Area - Activity B
Perimeters and Areas of Similar Figures
Similar Figures - Activity A
Similar Polygons

11.4: Circumference and Arc Length

Chords and Arcs
Circle: Circumference and Area

11.5: Areas of Circles and Sectors

Circle: Circumference and Area
Perimeter, Circumference, and Area - Activity B

11.6: Areas of regular Polygons

Area of Parallelograms - Activity A
Circle: Circumference and Area
Perimeter, Circumference, and Area - Activity B

11.7: Use Geometric Probability

Geometric Probability - Activity A

12: Surface Area and Volume of Solids

12.2: Surface Area of Prisms and Cylinders

Prisms and Cylinders - Activity A
Surface and Lateral Area of Prisms and Cylinders
Surface and Lateral Area of Pyramids and Cones

12.3: Surface Area of Pyramids and Cones

Pyramids and Cones - Activity A
Surface and Lateral Area of Prisms and Cylinders
Surface and Lateral Area of Pyramids and Cones

12.4: Volume of Prisms and Cylinders

Prisms and Cylinders - Activity A
Pyramids and Cones - Activity A
Surface and Lateral Area of Prisms and Cylinders

12.5: Volume of Pyramids and Cones

Prisms and Cylinders - Activity A
Pyramids and Cones - Activity A
Surface and Lateral Area of Pyramids and Cones

12.6: Surface Area and Volume of Spheres

Prisms and Cylinders - Activity A
Pyramids and Cones - Activity A
Surface and Lateral Area of Prisms and Cylinders
Surface and Lateral Area of Pyramids and Cones