Extra Examples—
GEE 21
Extra Examples
shows you additional worked-out examples that mimic the ones in your book.
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Chapter 1 - Points, Lines, Planes, and Angles
Lesson 1 - Points, Lines, and Planes
Lesson 2 - Linear Measure and Precision
Lesson 3 - Distance and Midpoints
- GLE 16
Lesson 4 - Angle Measure
Lesson 5 - Angle Relationships
Lesson 6 - Polygons
Chapter 2 - Reasoning and Proof
Lesson 1 - Inductive Reasoning and Conjecture
- GLE10, GLE 17, GLE 23
Lesson 2 - Logic
- GLE 23
Lesson 3 - Conditional Statements
- GLE 23
Lesson 4 - Deductive Reasoning
- GLE 17, GLE 23
Lesson 5 - Postulates and Paragraph Proofs
- GLE 19
Lesson 6 - Algebraic Proof
- GLE 19
Lesson 7 - Proving Segment Relationships
Lesson 8 - Proving Angle Relationships
Chapter 3 - Parallel and Perpendicular Lines
Lesson 1 - Parallel Lines and Transversals
Lesson 2 - Angles and Parallel Lines
- GLE 11
Lesson 3 - Slopes of Lines
Lesson 4 - Equations of Lines
- GLE 6
Lesson 5 - Proving Lines Parallel
- GLE 11
Lesson 6 - Perpendiculars and Distance
- GLE 16
Chapter 4 - Congruent Triangles
Lesson 1 - Classifying Triangles
Lesson 2 - Angles of Triangles
Lesson 3 - Congruent Triangles
Lesson 4 - Proving Congruence
Lesson 5 - Proving Congruence
Lesson 6 - Isosceles Triangles
Lesson 7 - Triangles and Coordinate Proof
- GLE 19
Chapter 5 - Relationships in Triangles
Lesson 1 - Bisectors, Medians, and Altitudes
Lesson 2 - Inequalities and Triangles
Lesson 3 - Indirect Proof
- GLE 19
Lesson 4 - The Triangle Inequality
Lesson 5 - Inequalities Involving Two Triangles
Chapter 6 - Proportions and Similarity
Lesson 1 - Proportions
Lesson 2 - Similar Polygons
- GLE 4
Lesson 3 - Similar Triangles
- GLE 4, GLE 18
Lesson 4 - Parallel Lines and Proportional Parts
Lesson 5 - Parts of Similar Triangles
- GLE 4, GLE 18
Lesson 6 - Fractals and Self-Similarity
Chapter 7 - Right Triangles and Trigonometry
Lesson 1 - Geometric Mean
Lesson 2 - The Pythagorean Theorem and Its Converse
- GLE 12
Lesson 3 - Special Right Triangles
- GLE 12, GLE 18
Lesson 4 - Trigonometry
- GLE 3, GLE 8, GLE 12, GLE 18
Lesson 5 - Angles of Elevation and Depression
- GLE 3, GLE 8, GLE 11, GLE 18
Lesson 6 - The Law of Sines
- GLE 3, GLE 4, GLE 8
Lesson 7 - The Law of Cosines
- GLE 3, GLE 8
Chapter 8 - Quadrilaterals
Lesson 1 - Angles of Polygons
Lesson 2 - Parallelograms
Lesson 3 - Tests for Parallelograms
Lesson 4 - Rectangles
- GLE 9
Lesson 5 - Rhombi and Squares
- GLE 9
Lesson 6 - Trapezoids
- GLE 9
Lesson 7 - Coordinate Proof and Quadrilaterals
Chapter 9 - Transformations
Lesson 1 - Reflections
- GLE 14
Lesson 2 - Translations
- GLE 14
Lesson 3 - Rotations
Lesson 4 - Tessellations
Lesson 5 - Dilations
- GLE 15
Lesson 6 - Vectors
- GLE 14
Lesson 7 - Transformations with Matrices
- GLE 14
Chapter 10 - Circles
Lesson 1 - Circles and Circumference
- GLE 13
Lesson 2 - Angles and Arcs
- GLE 13
Lesson 3 - Arcs and Chords
- GLE 9, GLE 13
Lesson 4 - Inscribed Angles
- GLE 13
Lesson 5 - Tangents
- GLE 13
Lesson 6 - Secants, Tangents, and Angle Measures
- GLE 13
Lesson 7 - Special Segments in a Circle
- GLE 13
Lesson 8 - Equations of Circles
Chapter 11 - Area and Volume
Lesson 1 - Areas of Parallelograms
Lesson 2 - Areas of Triangles, Trapezoids, and Rhombi
Lesson 3 - Areas of Regular Polygons and Circles
Lesson 4 - Areas of Irregular Figures
Lesson 5 - Geometric Probability
- GLE 21
Chapter 12 - Surface Area
Lesson 1 - Three-Dimensional Figures
Lesson 2 - Nets and Surface Area
- GLE 9
Lesson 3 - Surface Areas of Prisms
Lesson 4 - Surface Areas of Cylinders
Lesson 5 - Surface Areas of Pyramids
- GLE 7
Lesson 6 - Surface Areas of Cones
- GLE 7
Lesson 7 - Surface Areas of Spheres
- GLE 7
Chapter 13 - Volume
Lesson 1 - Volumes of Prisms and Cylinders
Lesson 2 - Volumes of Pyramids and Cones
- GLE 7
Lesson 3 - Volumes of Spheres
- GLE 7
Lesson 4 - Congruent and Similar Solids
Lesson 5 - Coordinates in Space
- GLE 14, GLE 15
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