1: Reasoning in Geometry
1.4: Conditional statements and Their Converses
Biconditional Statement
Conditional Statement
1.5: Tools of the Trade
Construct Parallel and Perpendicular Lines
Constructing Congruent Segments and Angles
2: Segment Measure and Coordinate Graphing
2.1: Real Numbers and Number Lines
Real Number Line - Activity A
2.4: The Coordinate Plane
Points in the Coordinate Plane - Activity A
3: Angles
3.4: Adjacent Angles and Linear Pairs of Angles
Investigating Angle Theorems - Activity A
Investigating Angle Theorems - Activity B
3.5: Complementary and Supplementary Angles
Investigating Angle Theorems - Activity A
Investigating Angle Theorems - Activity B
4: Parallels
4.5: Slope
Slope - Activity B
4.6: Equations of Lines
Point-Slope Form of a Line - Activity A
Slope-Intercept Form of a Line - Activity C
Standard Form of a Line
5: Triangles and Congruence
5.1: Classifying Triangles
Classifying Triangles
5.2: Angles of a Triangle
Triangle Angle Sum - Activity A
5.3: Geometry in Motion
Reflections
Rock Art (Transformations)
Rotations, Reflections and Translations
Translations
5.5: SSS and SAS
Proving Triangles Congruent
5.6: ASA and AAS
Proving Triangles Congruent
6: More About Triangles
6.1: Medians
Concurrent Lines, Medians, and Altitudes
6.2: Altitues and Perpendicular Bisectors
Concurrent Lines, Medians, and Altitudes
6.3: Angle Bisectors of Triangles
Concurrent Lines, Medians, and Altitudes
6.4: Isosceles Triangles
Isosceles and Equilateral Triangles
6.6: The Pythagorean Theorem
Geoboard: The Pythagorean Theorem
6.7: Distance on the Coordinate Plane
Distance Formula - Activity A
7: Triangle Inequalities
7.3: Inequalities Within a Triangle
Triangle Inequalities
8: Quadrilaterals
8.1: Quadrilaterals
Classifying Quadrilaterals - Activity A
8.3: Tests for Parallelograms
Parallelogram Conditions
8.4: Rectangles, Rhombi, and Squares
Special Quadrilaterals
9: Proportions and Similarity
9.1: Using Ratios and Proportions
Beam to Moon (Ratios and Proportions)
Estimating Population Size
9.2: Similar Polygons
Similar Polygons
9.6: Proportional Parts and Triangles
Similarity in Right Triangles
9.9: Perimeters and Similarity
Perimeters and Areas of Similar Figures
10: Polygons and Area
10.4: Areas of Triangles and Trapezoids
Area of Parallelograms - Activity A
10.6: Symmetry
Holiday Snowflake Designer
Quilting Bee (Symmetry)
11: Circles
11.2: Arcs and Central Angles
Inscribing Angles
11.3: Arcs and Chords
Bisectors in Triangles
11.5: Circumference of a Circle
Circle: Circumference and Area
11.6: Area of a Circle
Circle: Circumference and Area
12: Surface Area and Volume
12.2: Surface Areas of Prisms and Cylinders
Surface and Lateral Area of Prisms and Cylinders
12.3: Volumes of Prisms and Cylinders
Prisms and Cylinders - Activity A
12.4: Surface Areas of Pyramids and Cones
Surface and Lateral Area of Pyramids and Cones
12.5: Volumes of Pyramids and Cones
Pyramids and Cones - Activity A
13: Right triangles and Trigonometry
13.1: Simplifying Square Roots
Simplifying Radicals - Activity B
13.4: Tangent Ratio
Tangent Ratio
13.5: Sine and Cosine Ratios
Sine and Cosine Ratios - Activity A
14: Circle Relationships
14.1: Inscribed Angles
Inscribing Angles
14.6: Equations of Circles
Circle: Circumference and Area
16: More Coordinate Graphing and Transformations
16.1: Solving Systems of Equations by Graphing
Solving Linear Systems by Graphing
16.2: Solving Systems of Equations by Using Algebra
Systems of Linear Equations - Activity A
16.3: Translations
Translations
16.4: Reflections
Reflections
16.5: Rotations
Rotations, Reflections and Translations
16.6: Dilations
Dilations