1: Getting Started

1.2: Ordered Pairs as Points

Points in the Coordinate Plane - Activity A

2: The Language and Logic of Geometry

2.2: Conditional Statements

Conditional Statement

3: Angles and Lines

3.2: Rotations

Rotations, Reflections and Translations

3.6: Parallel Lines

Construct Parallel and Perpendicular Lines

3.7: Size Transformations

Dilations

3.8: Perpendicular Lines

Construct Parallel and Perpendicular Lines

4: Congruent Transformations

4.3: Miniature Golf and Billiards

Reflections
Rotations, Reflections and Translations

4.6: Translations as Vectors

Rotations, Reflections and Translations
Translations
Vectors

5: Proofs Using Congruence

5.2: Corresponding Parts of Congruent Figures

Constructing Congruent Segments and Angles

6: Polygons and Symmetry

6.1: Reflection Symmetry

Holiday Snowflake Designer
Reflections
Rotations, Reflections and Translations

6.2: Isosceles Triangles

Classifying Triangles
Isosceles and Equilateral Triangles

6.3: Angles Inscribed in Circles

Inscribing Angles

6.4: Types of Quadrilaterals

Classifying Quadrilaterals - Activity A
Classifying Quadrilaterals - Activity B
Special Quadrilaterals

6.5: Properties of Kites

Special Quadrilaterals

6.7: Rotation Symmetry

Holiday Snowflake Designer

7: Applications of Congruent Triangles

7.2: Triangle Congruence Theorems

Congruence in Right Triangles
Proving Triangles Congruent

7.3: Using Triangle Congruence Theorems

Congruence in Right Triangles
Proving Triangles Congruent

7.5: The SSA Condition and HL Congruence

Congruence in Right Triangles
Proving Triangles Congruent

7.7: Properties of Parallelograms

Classifying Quadrilaterals - Activity B
Parallelogram Conditions

7.8: Sufficient Conditions for Parallelograms

Parallelogram Conditions

7.9: Diagonals of Quadrilaterals

Classifying Quadrilaterals - Activity A
Classifying Quadrilaterals - Activity B
Special Quadrilaterals

8: Lengths and Areas

8.1: Perimeter

Perimeter, Circumference, and Area - Activity B

8.4: Areas of Triangles

Area of Parallelograms - Activity A

8.5: Areas of Quadrilaterals

Classifying Quadrilaterals - Activity A
Classifying Quadrilaterals - Activity B
Special Quadrilaterals

8.6: The Pythagorean Theorem

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

8.8: Arc Length and Circumference

Chords and Arcs
Circle: Circumference and Area

8.9: The Area of a Circle

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

9.9: Surface Areas of Prisms and Cylinders

Surface and Lateral Area of Prisms and Cylinders
Surface and Lateral Area of Pyramids and Cones

10: Formulas for Volume

10.3: Volumes of Prisms and Cylinders

Prisms and Cylinders - Activity A
Pyramids and Cones - Activity A

10.4: Volumes of Pyramids and Cones

Prisms and Cylinders - Activity A
Pyramids and Cones - Activity A

11: Indirect Proofs and Coordinate Proofs

11.5: The Pythagorean Distance Formula

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

11.6: Equations of Circles

Circles

12: Similarity

12.2: Review of Ratios and Proportions

Beam to Moon (Ratios and Proportions)
Estimating Population Size
Part:Part and Part:Whole Ratios
Proportions and Common Multipliers

12.3: Similar Figures

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

12.6: The SSS Similarity Theorem

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

12.7: The AA and SAS Triangle Similarity Theorems

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

13: Similar Triangles and Trigonometry

13.2: The Angle Bisector Theorem

Concurrent Lines, Medians, and Altitudes

13.6: The Sine and Cosine Ratios

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