# Geometry Resources & Lesson Plans

• Course type: Self-paced
• Available Lessons: 196
• Average Lesson Length: 8 min
• Eligible for Certificate: Yes

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chapter 1 / lesson 1
Line Segment Lesson Plan

• Geometry Resources & Lesson Plans Practice Test

### Course Summary

Make geometry concepts easy for your class to grasp using the lesson plans and other teaching resources in this course. In addition to the lesson plans, you'll find engaging, interactive games and activities as well as video and text lessons that can supplement your existing classroom instruction.
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#### 7 chapters in Geometry Resources & Lesson Plans

Course Practice Test

Check your knowledge of this course with a 50-question practice test.
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• Detailed video explanations for wrong answers
Week {{::cp.getGoalWeekForTopic(0, 7)}}
Ch 1. Lines in Geometry Lesson Plans {{cp.topicAssetIdToProgress[357417].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - Line Segment Lesson Plan
Lesson 2 - What is a Line Segment in Geometry? - Definition, Formula & Example
Score: {{cp.lessonAssetIdToProgress[11352].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[11352].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Parallel Lines Lesson Plan
Lesson 4 - What are Parallel Lines? - Definition & Concept
Score: {{cp.lessonAssetIdToProgress[3753].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3753].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Parallel Lines: How to Prove Lines Are Parallel
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Lesson 6 - Perpendicular Lines Lesson Plan
Lesson 7 - What are Perpendicular Lines? - Definition & Meaning
Score: {{cp.lessonAssetIdToProgress[3754].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3754].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Parallel & Perpendicular Lines Lesson Plan
Lesson 9 - Parallel, Perpendicular and Transverse Lines
Score: {{cp.lessonAssetIdToProgress[2406].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2406].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Parallel & Perpendicular Lines Activities & Games
Lesson 11 - Parallel Lines & Polygons Activities for High School Geometry
Lesson 12 - Parallel Lines Activities
Lesson 13 - Line of Symmetry Lesson Plan
Lesson 14 - What is a Line of Symmetry in Geometric Shapes?
Score: {{cp.lessonAssetIdToProgress[46822].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[46822].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(1, 7)}}
Ch 2. 3-Dimensional Shapes Lesson Plans {{cp.topicAssetIdToProgress[357415].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - 3-D Shapes Lesson Plan
Lesson 2 - What are 3D Shapes? - Definition & Examples
Score: {{cp.lessonAssetIdToProgress[5903].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5903].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Three-Dimensional Geometry Lesson Plan
Lesson 4 - Overview of Three-dimensional Shapes in Geometry
Score: {{cp.lessonAssetIdToProgress[20055].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[20055].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Properties of Solid Shapes Lesson Plan
Lesson 6 - Solid Figures: Definition, Properties & Examples
Score: {{cp.lessonAssetIdToProgress[21725].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[21725].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Teaching Surface Area & Volume
Score: {{cp.lessonAssetIdToProgress[162877].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[162877].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Surface Area & Volume Projects
Lesson 9 - Cubes Lesson Plan
Lesson 10 - Cubes: Lesson for Kids
Score: {{cp.lessonAssetIdToProgress[137857].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[137857].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - Surface Area of a Cylinder Lesson Plan
Lesson 12 - How to Find Surface Area of a Cylinder
Score: {{cp.lessonAssetIdToProgress[20069].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[20069].bestScoreQuestions}}  Take Quiz Optional
Lesson 13 - Surface Area of a Cylinder Games
Lesson 14 - Volume of a Cylinder Lesson Plan
Lesson 15 - What Are Cylinders? - Definition, Area & Volume
Score: {{cp.lessonAssetIdToProgress[13835].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[13835].bestScoreQuestions}}  Take Quiz Optional
Lesson 16 - Volume of a Cylinder Games
Lesson 17 - Surface Area to Volume Ratio Activities
Lesson 18 - Surface Area Lesson Plan
Lesson 19 - What is Surface Area? - Definition & Formulas
Score: {{cp.lessonAssetIdToProgress[10381].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[10381].bestScoreQuestions}}  Take Quiz Optional
Lesson 20 - Surface Area Activities
Lesson 21 - Volume of Prisms Games
Lesson 22 - 3D Shapes Games & Activities
Lesson 23 - Geometry Pyramids Lesson Plan
Lesson 24 - Building Model Pyramids Lesson Plan
Lesson 25 - Planes & the Polyhedron Lesson Plan
Lesson 26 - Platonic Solids Lesson Plan
Lesson 27 - Geometry of Polyhedrons Activities for Middle School
Lesson 28 - Geometry of Three-Dimensional Objects Activities for Middle School
Week {{::cp.getGoalWeekForTopic(2, 7)}}
Ch 3. Geometry Lesson Plans {{cp.topicAssetIdToProgress[148561].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - Introduction to Geometry Lesson Plan
Lesson 2 - What is Geometry?
Score: {{cp.lessonAssetIdToProgress[14510].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14510].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Coordinate Geometry Lesson Plan & Activities
Lesson 4 - Coordinate Geometry: Definition & Formulas
Score: {{cp.lessonAssetIdToProgress[60599].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[60599].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Tessellation Lesson Plan
Lesson 6 - Tessellation: Definition & Examples
Score: {{cp.lessonAssetIdToProgress[21769].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[21769].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Geometry Essential Questions
Lesson 8 - Symmetry Lesson Plan
Lesson 9 - What is Symmetry in Math? - Definition & Concept
Score: {{cp.lessonAssetIdToProgress[8734].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[8734].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Trigonometric Identities Lesson Plan
Lesson 11 - Trigonometric Identities: Definition & Uses
Score: {{cp.lessonAssetIdToProgress[24630].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[24630].bestScoreQuestions}}  Take Quiz Optional
Lesson 12 - Using Graphs to Determine Trigonometric Identity
Score: {{cp.lessonAssetIdToProgress[28172].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[28172].bestScoreQuestions}}  Take Quiz Optional
Lesson 13 - Dilation in Math Lesson Plan
Lesson 14 - Dilation in Math: Definition & Meaning
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Lesson 15 - Comic Strip Scale Drawing Lesson Plan
Lesson 16 - How to Read and Interpret Scale Drawings
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Lesson 17 - Conic Sections Lesson Plan
Lesson 18 - Conic Sections Activities
Lesson 19 - Rotational Symmetry Lesson Plan
Lesson 20 - What is Rotational Symmetry? - Definition & Examples
Score: {{cp.lessonAssetIdToProgress[20239].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[20239].bestScoreQuestions}}  Take Quiz Optional
Lesson 21 - Geometry Town Lesson Plan
Lesson 22 - Thales' Theorem Activities
Lesson 23 - Fractals Lesson Plan
Lesson 24 - Fractals in Math: Definition & Description
Score: {{cp.lessonAssetIdToProgress[57283].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[57283].bestScoreQuestions}}  Take Quiz Optional
Lesson 25 - Fractals Lesson Plan for Elementary School
Lesson 26 - Fractal Math Activities
Lesson 27 - Fractal Math Activities for Kids
Lesson 28 - Conditional Statements in Geometry Activities
Lesson 29 - Mobius Strip Activities
Lesson 30 - Mobius Strip Lesson Plan
Lesson 31 - Geometric Probability Lesson Plan
Lesson 32 - Geometric Transformations Lesson Plan
Lesson 33 - Axiomatic System Lesson Plan
Lesson 34 - Geometric Construction Activities for High School
Lesson 35 - Algebraic Laws & Geometric Postulates Lesson Plan
Lesson 36 - Euclid's Axiomatic Geometry Lesson Plan
Lesson 37 - Properties & Postulates of Geometric Figures Lesson Plan
Lesson 38 - Thales & Pythagoras Lesson Plan
Lesson 39 - Undefined Terms of Geometry Lesson Plan
Lesson 40 - Geometry of Congruent & Similar Figures Activities for Middle School
Lesson 41 - Graphical Transformations Activities for Middle School
Week {{::cp.getGoalWeekForTopic(3, 7)}}
Ch 4. Pi & Circles Lesson Plans {{cp.topicAssetIdToProgress[310475].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - Pi Lesson Plan
Lesson 2 - What Is Pi? - Number & Usage
Score: {{cp.lessonAssetIdToProgress[3245].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3245].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Area & Circumference of a Circle Lesson Plan
Lesson 4 - Circles: Area and Circumference
Score: {{cp.lessonAssetIdToProgress[8563].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[8563].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Circumference Games & Activities
Lesson 6 - Diameter & Radius Lesson Plan
Lesson 7 - Finding the Radius: Formula & Concept
Score: {{cp.lessonAssetIdToProgress[8731].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[8731].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - What is Diameter? - Definition & Formula
Score: {{cp.lessonAssetIdToProgress[10375].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[10375].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Unit Circle Lesson Plan
Lesson 10 - Reference Angles & the Unit Circle
Score: {{cp.lessonAssetIdToProgress[57436].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[57436].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - Arc Length & Sector Area Activities
Lesson 12 - Circular Arcs & Circles Activities for High School Geometry
Week {{::cp.getGoalWeekForTopic(4, 7)}}
Ch 5. Angles in Geometry Lesson Plans {{cp.topicAssetIdToProgress[313787].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - Angles Lesson Plan
Lesson 2 - Types of Angles: Right, Straight, Acute & Obtuse
Score: {{cp.lessonAssetIdToProgress[63469].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[63469].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Vertical Angles Lesson Plan
Lesson 4 - Vertical Angles in Geometry: Definition & Examples
Score: {{cp.lessonAssetIdToProgress[10383].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[10383].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Complementary Angles Lesson Plan
Lesson 6 - Complementary Angles: Definition, Theorem & Examples
Score: {{cp.lessonAssetIdToProgress[15035].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15035].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Complementary & Supplementary Angles Games & Activities
Lesson 8 - Exterior Angles Theorem Activities
Lesson 9 - Angle Bisector Theorem Activities
Lesson 10 - Opposite Angles Lesson Plan
Lesson 11 - What Are Opposite Angles? - Definition & Example
Score: {{cp.lessonAssetIdToProgress[167619].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[167619].bestScoreQuestions}}  Take Quiz Optional
Lesson 12 - Classifying Angles Games & Activities
Lesson 13 - Angles on a Straight Line Lesson Plan
Lesson 14 - Identifying Straight Angles
Score: {{cp.lessonAssetIdToProgress[43747].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[43747].bestScoreQuestions}}  Take Quiz Optional
Lesson 15 - Estimating Angle Measurements Lesson Plan
Lesson 16 - How to Estimate Angle Measures
Score: {{cp.lessonAssetIdToProgress[58361].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[58361].bestScoreQuestions}}  Take Quiz Optional
Lesson 17 - Measuring Angles Games & Activities
Lesson 18 - Angle Pairs Lesson Plan
Lesson 19 - Angle Pairs: Types & Concept
Score: {{cp.lessonAssetIdToProgress[11530].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[11530].bestScoreQuestions}}  Take Quiz Optional
Lesson 20 - Angle of Elevation Lesson Plan
Lesson 21 - Angle of Elevation: Definition, Formula & Examples
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Lesson 22 - Protractor Games & Activities
Lesson 23 - Lines, Points & Angles Activities for Middle School Math
Lesson 24 - Triangle and Angle Activities for Middle School
Week {{::cp.getGoalWeekForTopic(5, 7)}}
Ch 6. Triangle Geometry Lesson Plans {{cp.topicAssetIdToProgress[298265].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - Area of a Triangle Lesson Plan
Lesson 2 - How to Find the Area of a Triangle: Lesson for Kids
Score: {{cp.lessonAssetIdToProgress[143895].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[143895].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Isosceles Triangle Lesson Plan
Lesson 4 - What is an Isosceles Triangle? - Definition, Properties & Theorem
Score: {{cp.lessonAssetIdToProgress[15008].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15008].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Congruent Triangles Lesson Plan
Lesson 6 - Similar Triangles Lesson Plan
Lesson 7 - How to Identify Similar Triangles
Score: {{cp.lessonAssetIdToProgress[2404].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2404].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Triangle Inequality Activities
Lesson 9 - Pythagorean Theorem Lesson Plan
Lesson 10 - The Pythagorean Theorem: Practice and Application
Score: {{cp.lessonAssetIdToProgress[2403].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2403].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - Sierpinski Triangle Lesson Plan
Lesson 12 - What is The Sierpinski Triangle? - Pattern & History
Score: {{cp.lessonAssetIdToProgress[328101].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[328101].bestScoreQuestions}}  Take Quiz Optional
Lesson 13 - Right Triangles Lesson Plan
Lesson 14 - Properties of Right Triangles: Theorems & Proofs
Score: {{cp.lessonAssetIdToProgress[14101].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14101].bestScoreQuestions}}  Take Quiz Optional
Lesson 15 - Special Right Triangles Lesson Plan
Lesson 16 - Special Right Triangles: Types and Properties
Score: {{cp.lessonAssetIdToProgress[14201].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14201].bestScoreQuestions}}  Take Quiz Optional
Lesson 17 - Law of Sines Lesson Plan
Lesson 18 - Using the Law of Sines to Solve a Triangle
Score: {{cp.lessonAssetIdToProgress[26433].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[26433].bestScoreQuestions}}  Take Quiz Optional
Lesson 19 - SSS & SAS Congruence Activities
Lesson 20 - Right Triangle Trigonometry Lesson Plan
Lesson 21 - Sine & Cosine of Complementary Angles
Score: {{cp.lessonAssetIdToProgress[83043].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[83043].bestScoreQuestions}}  Take Quiz Optional
Lesson 22 - Trigonometric Ratio Lesson Plan
Lesson 23 - Trigonometric Ratios and Similarity
Score: {{cp.lessonAssetIdToProgress[14898].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14898].bestScoreQuestions}}  Take Quiz Optional
Lesson 24 - Applying the Law of Sines Lesson Plan
Lesson 25 - Law of Sines: Definition and Application
Score: {{cp.lessonAssetIdToProgress[14202].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14202].bestScoreQuestions}}  Take Quiz Optional
Lesson 26 - Law of Cosines Lesson Plan
Lesson 27 - Law of Cosines: Definition and Application
Score: {{cp.lessonAssetIdToProgress[14203].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14203].bestScoreQuestions}}  Take Quiz Optional
Lesson 28 - Graphing the Sine Function Lesson Plan
Lesson 29 - Graphing Sine and Cosine
Score: {{cp.lessonAssetIdToProgress[14199].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14199].bestScoreQuestions}}  Take Quiz Optional
Lesson 30 - Heron's Formula Games & Activities
Lesson 31 - Pythagorean Theorem Activities & Games
Lesson 32 - Classifying Triangles Games
Lesson 33 - Trigonometry Activities for High School Algebra
Lesson 34 - Triangle Activities for High School Geometry
Lesson 35 - Trigonometry Activities for High School Geometry
Lesson 36 - Triangle Theorems & Proofs Activities
Lesson 37 - Trigonometric Identities Activities
Lesson 38 - Trigonometric Graphs Activities
Lesson 39 - Trigonometric Applications Activities
Lesson 40 - Trigonometric Functions Activities
Week {{::cp.getGoalWeekForTopic(6, 7)}}
Ch 7. Polygons & Quadrilaterals Lesson Plans {{cp.topicAssetIdToProgress[313715].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - Polygons Lesson Plan
Lesson 2 - What Are Polygons? - Definition and Examples
Score: {{cp.lessonAssetIdToProgress[13679].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[13679].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Interior Angles of Polygons Activities
Lesson 4 - Congruent Polygons Lesson Plan
Lesson 5 - Congruent Polygons: Definition & Examples
Score: {{cp.lessonAssetIdToProgress[20304].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[20304].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Congruent Figures Lesson Plan
Lesson 7 - What Are Congruent Figures? - Definition & Examples
Score: {{cp.lessonAssetIdToProgress[14991].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14991].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Applying Scale Factors to Figures Lesson Plan
Lesson 9 - Area of Irregular Shapes Lesson Plan
Lesson 10 - Estimating the Area of Irregular Shapes
Score: {{cp.lessonAssetIdToProgress[58344].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[58344].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - Area & Perimeter of Irregular Shapes Games
Lesson 12 - Irregular Polygons Lesson Plan
Lesson 13 - What is an Irregular Polygon? - Definition & Shapes
Score: {{cp.lessonAssetIdToProgress[152831].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[152831].bestScoreQuestions}}  Take Quiz Optional
Lesson 14 - Quadrilaterals Lesson Plan
Lesson 15 - What is a Quadrilateral? - Definition, Properties, Types & Examples
Score: {{cp.lessonAssetIdToProgress[14961].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14961].bestScoreQuestions}}  Take Quiz Optional
Lesson 16 - Quadrilateral Games & Activities
Lesson 17 - Quadrilateral Hierarchy Chart Activity
Lesson 18 - Rhombus Lesson Plan
Lesson 19 - What Is a Rhombus? - Definition and Properties
Score: {{cp.lessonAssetIdToProgress[13446].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[13446].bestScoreQuestions}}  Take Quiz Optional
Lesson 20 - Rectangles Lesson Plan
Lesson 21 - Rectangle: Types, Properties & Formulas
Score: {{cp.lessonAssetIdToProgress[8719].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[8719].bestScoreQuestions}}  Take Quiz Optional
Lesson 22 - Area of Rectangles & Squares Lesson Plan
Lesson 23 - Measuring the Area of a Rectangle: Formula & Examples
Score: {{cp.lessonAssetIdToProgress[13450].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[13450].bestScoreQuestions}}  Take Quiz Optional
Lesson 24 - Perimeter & Area of a Square
Score: {{cp.lessonAssetIdToProgress[224921].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[224921].bestScoreQuestions}}  Take Quiz Optional
Lesson 25 - Area of a Parallelogram Lesson Plan
Lesson 26 - Measuring the Area of a Parallelogram: Formula & Examples
Score: {{cp.lessonAssetIdToProgress[13445].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[13445].bestScoreQuestions}}  Take Quiz Optional
Lesson 27 - Area of a Trapezoid Lesson Plan
Lesson 28 - Measuring the Area of a Trapezoid
Score: {{cp.lessonAssetIdToProgress[13453].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[13453].bestScoreQuestions}}  Take Quiz Optional
Lesson 29 - Area of a Rectangle Games
Lesson 30 - Area & Perimeter Word Problems
Lesson 31 - Area & Perimeter Activities for High School
Lesson 32 - Measuring Perimeter Games
Lesson 33 - Classifying Quadrilaterals Games
Lesson 34 - Geometric Proofs for Polygons Lesson Plan
Lesson 35 - Quadrilaterals Activities for High School Geometry
Lesson 36 - Similar Polygons Activities for High School
Lesson 37 - Polygons Activities for Middle School Math

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