enVision Geometry

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1: Foundations of Geometry

1.1: Measuring Segments and Angles

Investigating Angle Theorems

1.2: Basic Constructions

Constructing Congruent Segments and Angles
Constructing Parallel and Perpendicular Lines
Segment and Angle Bisectors

1.3: Midpoint and Distance

Distance Formula

1.4: Inductive Reasoning

Finding Patterns

1.5: Conditional Statements

Biconditional Statements
Conditional Statements

1.7: Writing Proofs

Investigating Angle Theorems

2: Parallel and Perpendicular Lines

2.3: Parallel Lines and Triangle Angle Sums

Triangle Angle Sum

2.4: Slopes of Parallel and Perpendicular Lines

Solving Linear Systems (Slope-Intercept Form)

3: Transformations

3.1: Reflections

Reflections
Rotations, Reflections, and Translations

3.2: Translations

Rotations, Reflections, and Translations
Translations

3.3: Rotations

Rotations, Reflections, and Translations

3.4: Classification of Rigid Motion

Rotations, Reflections, and Translations

3.5: Symmetry

Quilting Bee (Symmetry)

4: Triangle Congruence

4.1: Congruence

Reflections
Rotations, Reflections, and Translations
Translations

4.2: Isosceles and Equilateral Triangles

Isosceles and Equilateral Triangles

4.3: Proving and Applying the SAS and SSS Congruence Criteria

Proving Triangles Congruent

4.4: Proving and Applying the ASA and AAS Congruence Criteria

Proving Triangles Congruent

4.5: Congruence in Right Triangles

Congruence in Right Triangles

5: Relationships in Triangles

5.1: Perpendicular and Angle Bisectors

Segment and Angle Bisectors

5.2: Bisectors in Triangles

Concurrent Lines, Medians, and Altitudes

5.3: Medians and Altitudes

Concurrent Lines, Medians, and Altitudes

5.4: Inequalities in One Triangle

Triangle Inequalities

6: Quadrilaterals and Other Polygons

6.1: The Polygon Angle-Sum Theorems

Polygon Angle Sum

6.2: Kites and Trapezoids

Classifying Quadrilaterals

6.3: Properties of Parallelograms

Parallelogram Conditions

6.4: Proving a Quadrilateral202s a Parallelogram

Parallelogram Conditions

6.5: Properties of Special Paralellograms

Special Parallelograms

6.6: Conditions of Special Parallelograms

Special Parallelograms

7: Similarity

7.1: Dilations

Dilations

7.2: Similarity Transformations

Dilations
Similar Figures

7.3: Proving Triangles Similar

Similar Figures

7.4: Similarity in Right Triangles

Similarity in Right Triangles

8: Right Triangles and Trigonometry

8.1: Right Triangles and the Pythagorean Theorem

Pythagorean Theorem
Pythagorean Theorem with a Geoboard

8.2: Trigonometric Ratios

Sine, Cosine, and Tangent Ratios

8.5: Problem Solving With Trigonometry

Sine, Cosine, and Tangent Ratios

9: Coordinate Geometry

9.1: Polygons in the Coordinate Plane

Distance Formula

9.3: Circles in the Coordinate Plane

Circles

9.4: Parabolas in the Coordinate Plane

Parabolas

10: Circles

10.1: Arcs and Sectors

Chords and Arcs
Radians

10.3: Chords

Chords and Arcs

10.4: Inscribed Angles

Inscribed Angles

11: Two- and Three-Dimensional Models

11.2: Volumes of Prisms and Cylinders

Prisms and Cylinders

11.3: Pyramids and Cones

Pyramids and Cones

11.4: Spheres

Measuring Volume

12: Probability

12.1: Probability Events

Independent and Dependent Events

12.2: Conditional Probability

Independent and Dependent Events

12.3: Permutations and Combinations

Permutations and Combinations

12.4: Probability Distributions

Binomial Probabilities

12.5: Expected Value

Lucky Duck (Expected Value)

12.6: Probability and Decision Making

Binomial Probabilities
Lucky Duck (Expected Value)
Probability Simulations

Content correlation last revised: 1/3/2022