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Geometry 2.0
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Geometry 2.0
Triangles and Congruency
8.3 - Indirect Proof Examples
8.3 - Indirect Proof Examples
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Last modified: Tuesday, December 12, 2017, 9:07 PM
◄ 8.2 - Indirect Proof Video
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0.1 Presentation: Definitions/Names
0.2 Activity: Defining a Person
0.3 Points, lines, and planes practice
1.1 - Pre/Post Unit Test
1.3 - Vocabulary
1.4 - Definition Matching Activity
1.5 - Practice with Definitions
1.6 - Writing Definitions
2.1 - Parallel and Perpendicular Lines
2.2 - Identifying Parallel and Perpendicular Lines: Khan Academy Warm-up
2.3 - Investigating Angle Relationships and Making Conjectures
2.4 - Practice Finding Missing Angles
2.5 - Finding Missing Angles Extra Practice
3.1 - Midpoint Act 1
3.2 Midpoint Act 2
3.3 - Midpoint Act: Their Answers
3.4 - Slope, Distance, Midpoint Presentation
3.5 - Practice with Slope, Distance, and Midpoint
3.6 - Slope, Distance, and Midpoint Extra Practice
4.1 - Classifying a Square
4.2 - Warm Up Activity
4.3 - Classifying a Square Activity
4.4 - Square Extra Practice
5.1 - Axioms, Definitions, and Theorems Presentation
5.2 - Definitions: Exploring New Words
5.3 - Axioms, Definitions, Theorems Extra Practice
6.1 - Logical If-Then Statements
6.2 - Additional Practice with Logic
6.3 - Extra Practice with Logical Statements
1.1 - Introduction to Congruency
1.2 - Congruent Figures Video
1.3 - Congruence Statements
1.4 - Congruent Figure Quick Assessment
1.5 - Extra Practice
2.1 - Triangle Congruency: Names
2.2 - Triangle Introduction
2.3 - The Name Game
2.4 - Triangle Congruence Practice
3.1 - Triangle Congruence:Proving Shortcuts
3.2 Activity: Finding Mister Right: Proving Triangle Shortcuts
3.3 - Triangle Congruence Theorems
3.4 - Triangle Congruence Video
3.5 - Triangle Congruence Practice
3.6 CongruentTriangles Quiz
4.1 - Triangle Congruence Proofs Introduction
4.2 - Triangle Congruency Proof Example
4.3 - More Examples and Practice w/ SAS and SSS
4.4 - More Examples and Practice with ASA, AAS, and HL
4.5 Assessment Triangle Congruence Proofs
4.6 Triangle Proofs
4.7 Additional Resources: Triangle Congruence Proofs
5.1 - Congruent Parts of Triangles Intro
5.2 - CPCTC Video
5.3 - CPCTC Practice
5.4 CPCTC Worksheet
5.5 Congruent Triangles Quiz
6.1 - Isosceles and Equilateral Triangles
6.2 - Isosceles Triangle Examples
6.3 - Triangle Practice
6.4 - Equilateral Triangle Examples
6.5 - Special Triangle Practice
6.6 Isosceles Triangle Quiz
6.7 Equilateral Triangles Quiz
7.01 Isosceles and Equilateral Triangles: Proofs
7.1 Lesson on the Isoceles Triangle Theorem
7.5 Isosceles Triangle Theorem
7.2 Lesson on the Equilateral Triangles Theorem
7.3 Proofs with Isoceles and Equilateral Triangles
7.02 Isosceles and Equilateral Triangle Practice
8.1 - Indirect Proof Introduction
8.2 - Indirect Proof Video
8.4 - Atticus Finch uses indirect proof
8.5 - Indirect Proof Practice
8.6 - Extra Practice with Indirect Proofs
9.1 - Ratio and Proportion Introduction
9.2 - Ratio as Comparison
9.3 - Ratio Examples
9.4 - Proportion Introduction
9.5 - Proportion Solving Examples
9.6 - Proportion Solving Practice
9.7 Additional Resources Related to Proportions and Ratios
9.8 Ratios and Proportions
9.9 Similarity Free Response Assessment
10.1 - Similar Polygon Introduction
10.2 - Similar Polygon Presentation
10.3 - Similar Polygon Examples
10.4 - Triangle Similarity Presentation
10.5 - Triangle Similarity Practice
10.6 Similar Figures Extra Resources
11.1 - Ratios in Triangles Introduction
11.2 - Triangle Investigation
11.3 - Triangle Proportionality Video
11.4 - Triangle Similarity Guided Practice
11.6 - Altitude in Right Triangle Video
11.7 - Lesson Examples
11.8 - Extra Practice
11.9 Proportions in Triangles Practice Problems
12.1 - Area and Perimeter Ratios for Similarity Introduction
12.2 - Area and Perimeter Ratio Video
12.3 - Area and Perimeter Ratio Examples
12.4 - Area and Perimeter Extra Practice
12.5 Additional Resources
1.1 - Transformation Introduction
1.2 - Transformation Example
1.4 - More Transformation Examples
1.6 - Transformation Scavenger Hunt
1.7 Transformations Graphic Organizer
1.8 - Exit Ticket
2.1 - Translation Introduction and Warm Up
2.2 - Transformation Formative Assessment #1
2.3 - Translation Examples
2.4 - Translation Extra Practice
2.5 Transformation Rules
3.1 - Reflection Introduction
3.2 - Reflection Example #1
3.3 - Reflection Example #2
3.4 - Reflection General Rules
3.5 - Transformation Rule Notes
3.7 - Reflection Examples # 4 & 5
3.8 - More Reflection Practice
3.9 - Extra Practice with Reflections
4.1 - Rotations Introduction and Warm Up
4.2 - Exploring Common Rotations
4.3 - Transformation Rule Notes
4.4 - Rotation Examples #1-3
4.5 - Rotation Example #4
4.6 - Rotation Practice
4.7 - Rotations Extra Practice
5.1 - Dilation Targets
5.2 - Transformation Card Sort Warm Up
5.3 - Transformation Formative Assessment #2
5.4 - Dilation Exploration and Examples
5.5 - Dilation Partner Practice
5.6 - Dilation Partner Practice Solutions
5.7 - Dilation Extra Practice
6.1 - Transformation Composition Targets
6.2 - Transformation Formative Assessment #3
6.3 - Compositions of Transformations
6.4 - Compositions Extra Practice
7.1 - Congruent and Similar Transformation Targets
7.2 - Transformation Review Warm Up
7.3 - Congruent and Similar Figures Review
7.4 - Congruent and Similar Transformations Examples 3 & 4
7.5 - Congruent and Similar Transformations Extra Practice
8.1 - Tessellation Project
8.2 Practice: Transformations Review
8.3 - Geometer's Sketchpad Review
9.1 - Transformations Exam
1.1 - Pythagorean Theorem Introduction
1.2 - Pythagorean Theorem Proof
1.3 - Pythagorean Theorem and Pythagorean Triples Video
1.4 - Pythagorean Theorem Examples
2.1 - Special Right Triangles
2.2 - Isosceles Right Triangle Investigation
2.3 - Isosceles Right Triangle Examples
2.4 - 30-60-90 Triangle Investigation
2.5 - 30-60-90 Examples
2.6 - Special Right Triangle Videos and Practice
2.7 - Special Right Triangles Extra Practice
2.9 - Special Right Triangles Investigation
2.91 Special Right Triangle Review Sheet
3.0 - Discovering Trig Ratios
3.1 - Trigonometry Introduction
3.2 - Trig Video and Practice
3.3 - Trig Ratio Examples
3.4 - Another Trig Video
3.5 - Trig Extra Practice
3.7 - Even More Practice
3.8 Trig River Activity Lesson
4.1 - Solving for an Angle Introduction
4.2 - Solving for an Angle Video
4.3 - Finding Angle Examples
4.4 - Finding Angles Extra Practice
4.6 - Even More Practice
5.1 - Angles of Elevation and Depression Introduction and Examples
5.1.1 - Inclinometer Activity
5.2 - Angles of Elevation and Depression Practice
5.3 - Angles of Elevation and Depression Extra Practice
6.1 - Review Project
6.2 - Pre and Post Assessment Questions
1.3 - Lesson Warm Up and Examples
1.4 - Similarity and Flow Chart Assignment
1.5 - Similarity and Flow Charts Extra Practice
2.3 - Warm Up and Examples
2.4 - Two Column Proof Assignment
2.5 - Two Column Proof Extra Practice
3.2 - Quadrilateral Definition Activity
3.3 - Quadrilateral Properties Investigation
3.4 - Practice with Quadrilaterals
3.5 - Quadrilateral Venn Diagram
3.6 - Sometimes, Always, Never
4. Properties of Kites Assignment
4.2 - Always, Sometimes, Never Warm Up
4.3 - Properties of Quadrilaterals: Rhombi
4.4 - Properties of Rhombi Practice
4.5 - Rhombus Diagonals Proof
4.6 - Parallelogram Proof
4.7 - Quadrilateral Types Extra Practice
4.8 - All About Kites
4.9 - Properties of Kites Practice
4.91 - Kite Diagonals Proof
4.92 - Theorem 5.6 Proof
4.93 - Theorem Extra Practice
5.2 - Practice with Quadrilaterals
6.3 - Coordinate Plane and Quadrilaterals
6.4 - Coordinate Plane Polygon Practice
6.5 - Complete the Quadrilateral
7.2 - Polygon Note Sheet
7.3 - Polygon Vocabulary Presentation
7.4 - Exterior Angle Investigation
7.5 - Interior Angle Sum Investigation
7.6 - Interior and Exterior Angle Sum Extra Practice
7.7 - Supplementary Practice
8.2 - Interior Angle Warm Up
8.3 - Polygon Names and Finding Angles Practice
8.7 Polygon Angles Homework Handout
01.1 - Circle Intro and Warmup
01.11 - Circles are Everywhere
01.3 - Ted.Ed & Constructing a Circle
01.4 - Circle Vocabulary
01.41 - Vocabulary Activity 1 Video
01.42 - Additional Circle Vocabulary and practice
01.6: Extra Practice: Characteristics of a circle
01.7 - Additional Practice: CK12 and Geogebra
02.1 - Introduction to Circle Equations
02.2: Supplementary Activity: Pythagorean Theorem to Distance Formula
02.3 - Supplemental Examples
02.4 - Circle Equations Extra Practice
02.5 - Equations of Circles Lesson and Warmup
02.7 - Benchmark Quiz
03.1 - Warmup for Central Angles in Circles
03.3 - Central Angles
03.4 - Example #2 Explanation
03.5 - Example #3
03.6 - Example #3 Explanation
03.7 - Central Angles Extra Practice
04.1 - Introduction to Tangent and Review
04.3 - Theorem 6.1: Radius and Tangent Line
04.4 - Theorem 6.2 Statement
04.5 - Theorem 6.2 Proof and Construction
04.6 - Examples
04.7 - Example Solutions
04.8 - Practice Problems
04.9.0- Extra Practice
05.1 - Intro and Warm-Up
05.3 - Chords and Paper Folding
05.4 - Chord and Constructed Diameter
05.6 - Chord Properties
05.7 - Example #1 Explanation
05.8 - Chord Properties
05.9 - Example #2 Explanation
05.9.0 - Chord Practice
05.9.0 - Chord Practice
06.1.1 - Intro and Warm-up
06.1.3 - Inscribed Angles
06.1.4 - Theorem 6.7 Video
06.1.5 - Example 1
06.1.6 - Example 1 Explanation
06.1.7 - Inscribed Angles, continued
06.1.8 - Example 3 Explanation
06.1.9 - Inscribed Angle Practice
06.1.9.2 - Inscribed Angle Additional Practice
06.2.1 - Intro & Warm-up
06.2.3 Supplemental Folding Paper Activity
07.1 - Intro & Warm-up
07.2 - Angle Relationships in Circles Investigation
07.3 - Theorem 6.11
07.4 - Example 1 Explanation
07.5 - Theorem 6.12
07.6 - Theorem 6.12 Explanation
07.7 - Practice and Additional Theorems
07.9 - More Angle Relationships Additional Practice
08.1: Lesson and Warmup
08.1.2 - Additional Practice
08.2.0 - Intro. & Warm-up
08.2.2 - Bike Race
09.1 - Intro & Warm-up
09.3 - Facts about Pi
09.4 - Circumference Definition and Practice
09.5 - Example 1 Explanation
09.6 - Circumference Practice and Arc Length
09.8 - Arc Length Practice
09.9 - Circumference and Arc Length Additional Practice
10.1 - Intro & Warm-up
10.3 - Circle Area Investigation
10.4 - Circle Area Derivation
10.5 - Example 1
10.6 - Example 1 Explanation
10.7 - Sector Areas
10.8 - Benchmark Quiz 9.3.3.8
11.1 - Review Worksheet
11.2 - Review Problems
11.3 - Spiral Review: Amusement Park
12.1 - Circles Test
1.1 - Lesson Intro and Warm Up
1.3 - Polyhedra, Euler's Rule, and Nets
1.4 - Cross Sections
1.5 - Additional Practice with Cross Sections and Nets
1.6 - Extra Practice for Lesson 1
2.1 - Lesson Intro and Warm-up
2.3 - Surface Area of Prisms and Cylinders
2.4 - Extra Practice for Lesson 2
3.1 - Lesson Intro and Warm-up
3.3 - Surface Area of Pyramids and Cones
3.4 Extra Practice for Lesson 3
4.1 - Lesson Intro and Warmup
4.3 - Prisms and Their Volume
4.4 - Prisms and Their Volume Videos
4.5 - Volume of Prisms and Cylinder Examples
4.6 - Volume of Cylinder Video
4.7 - Final Cylinder/Prism Examples
4.8 - Extra Practice for Lesson 4
5.1 - Lesson Intro and Warmup
5.3 - Volume of a Pyramid video
5.4 - Volume of Pyramids and Cones Examples
5.5 - Extra Practice for Lesson 5
6.1 - Lesson Intro and Warmup
6.3 - Sphere Examples
6.4 - Sphere Example 8 Video
6.5 - Extra Practice for Lesson 6: Spheres
6.6 - Review for Quiz
7.1 - Lesson Intro and Warm Up
7.3 - Similar Solids Examples
7.4 - Get the Most Ice Cream!
7.5 - Extra Practice for Lesson 7: Similar Solids
8.1 - Lesson and Examples: Measuring Uncertainty
8.2 - Measuring Uncertainty Ideas
8.3 - How to Master Measuring Uncertainty
9.1 Review Game Kahoots
9.2 - Post Test
8.4 - Atticus Finch uses indirect proof ►