McDougal Littell Geometry answers & resources (2024)

Lesson 1: Identify Points, Lines, and Planes

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Lesson 2: Use Segments and Congruence

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Lesson 3: Use Midpoint and Distance Formulas

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Lesson 4: Measure and Classify Angles

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Lesson 5: Describe Angle Pair Relationships

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Lesson 6: Classify Polygons

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Lesson 7: Find Perimeter, Circumference, and Area

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Lesson 1: Use Inductive Reasoning

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Lesson 2: Analyze Conditional Statements

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Lesson 3: Apply Deductive Reasoning

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Lesson 4: Use Postulates and Diagrams

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Lesson 5: Reason Using Properties from Algebra

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Lesson 6: Prove Statements about Segments and Angles

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Lesson 7: Prove Angle Pair Relationships

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Lesson 1: Identify Pairs of Lines and Angles

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Lesson 2: Use Parallel Lines and Transversals

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Lesson 3: Prove Lines are Parallel

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Lesson 4: Find and Use Slopes of Lines

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Lesson 5: Write and Graph Equations of Lines

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Lesson 6: Prove Theorems about Perpendicular Lines

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Lesson 1: Apply Triangle Sum Properties

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Lesson 2: Apply Congruence and Triangles

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Lesson 3: Prove Triangles Congruent by SSS

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Lesson 4: Prove Triangles Congruent by SAS and HL

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Lesson 5: Prove Triangles Congruent by ASA and AAS

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Lesson 6: Use Congruent Triangles

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Lesson 7: Use Isosceles and Equilateral Triangles

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Lesson 8: Perform Congruence Transformations

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Lesson 1: Midsegment Theorem and Coordinate Proof

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Lesson 2: Use Perpendicular Bisectors

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Lesson 3: Use Angle Bisectors of Triangles

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Lesson 4: Use Medians and Altitudes

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Lesson 5: Use Inequalities in a Triangle

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Lesson 6: Inequalities in Two Triangles and Indirect Proof

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Lesson 1: Ratios, Proportions, and the Geometric Mean

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Lesson 2: Use Proportions to Solve Geometry Problems

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Lesson 3: Use Similar Polygons

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Lesson 4: Prove Triangles Similar by AA

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Lesson 5: Prove Triangles Similar by SSS and SAS

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Lesson 6: Use Proportionality Theorems

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Lesson 7: Perform Similarity Transformations

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Lesson 1: Apply the Pythagorean Theorem

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Lesson 2: Use the Converse of the Pythagorean Theorem

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Lesson 3: Use Similar Right Triangles

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Lesson 4: Special Right Triangles

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Lesson 5: Apply the Tangent Ratio

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Lesson 6: Apply the Sine and Cosine Ratios

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Lesson 7: Solve Right Triangles

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Lesson 1: Find Angle Measures in Polygons

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Lesson 2: Use Properties of Parallelograms

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Lesson 3: Show that a Quadrilateral is a Parallelogram

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Lesson 4: Properties of Rhombuses, Rectangles, and Squares

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Lesson 5: Use Properties of Trapezoids and Kites

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Lesson 6: Identify Special Quadrilaterals

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Lesson 1: Translate Figures and Use Vectors

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Lesson 2: Use Properties of Matrices

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Lesson 3: Perform Reflections

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Lesson 4: Perform Rotations

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Lesson 5: Apply Compositions of Transformations

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Lesson 6: Identify Symmetry

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Lesson 7: Identify and Perform Dilations

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Lesson 1: Use Properties of Tangents

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Lesson 2: Find Arc Measures

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Lesson 3: Apply Properties of Chords

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Lesson 4: Use Inscribed Angles and Polygons

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Lesson 5: Apply Other Angle Relationships in Circles

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Lesson 6: Find Segment Lengths in Circles

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Lesson 7: Write and Graph Equations of Circles

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Lesson 1: Areas of Triangles and Parallelograms

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Lesson 2: Areas of Trapezoids, Rhombuses, and Kites

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Lesson 3: Perimeter and Area of Similar Figures

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Lesson 4: Circumference and Arc Length

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Lesson 5: Areas of Circles and Sectors

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Lesson 6: Areas of Regular Polygons

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Lesson 7: Use Geometric Probability

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Lesson 1: Explore Solids

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Lesson 2: Surface Area of Prisms and Cylinders

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Lesson 3: Surface Area of Pyramids and Cones

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Lesson 4: Volume of Prisms and Cylinders

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Lesson 5: Volume of Pyramids and Cones

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Lesson 6: Surface Area and Volume of Spheres

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Lesson 7: Explore Similar Solids

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