8.1 Rigid Transformations and Congruence

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Unit Summary Videos

Lesson 1-6 Summary video

Lesson 7-10 Summary

Lesson 11-13 Summary

Lesson 14-16 Summary

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• 8.1.1 Moving in the Plane - Notes

  • 8.1.1 Another teacher explains lesson​

  • Homework help

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• 8.1.2 Naming the Moves - Notes

  • 8.1.2 Another teacher explains lesson

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• 8.1.3 Grid Moves - Notes

  • 8.1.3 Another teacher explains lesson

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• 8.1.4 Making the Moves - Notes

  • 8.1.4 Another teacher explains lesson

  • Homework help

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• 8.1.5 Coordinate Moves - Notes

  • 8.1.5 Another teacher explains lesson

  • Homework help

  • Translations Review - Khan Academy

  • Reflecting Points - Khan Academy

  • Reflecting Shapes - Khan Academy

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• 8.1.6 Describing Transformations - Notes

  • 8.1.6 Another teacher explains lesson

  • Homework help

  • Determining Rotations - Khan Academy

  • Determining Reflections - Khan Academy

  • Mapping Shapes - Khan Academy

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• 8.1.7 No Bending or Stretching - Notes

  • 8.1.7 Another teacher explains lesson

  • Homework help

  • Rigid Transformations Intro - Khan Academy

  • Finding Measures Using Rigid Transformations - Khan Academy

  • Rigid Transformations: Preserved Properties - Khan Academy

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• 8.1.8 Rotation Patterns - Notes

  • 8.1.8 Another teacher explains lesson

  • Homework help

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• 8.1.9 Moves in Parallel​

  • 8.1.9 Another teacher explains lesson

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• 8.1.10 Composing Figures - Notes

  • 8.1.10 Another teacher explains lesson

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• 8.1.11 What is the Same - Notes

  • 8.1.11 Another teacher explains lesson

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• 8.1.12 Congruent Polygons - Notes

  • 8.1.12 Another teacher explains lesson

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  • Congruent Shapes and Transformations - Khan Academy

  • Non-congruent Shapes and transformations - Khan Academy

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• 8.1.13 Congruence - Notes

  • 8.1.13 Another teacher explains lesson

  • Homework help

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• 8.1.14 Alternate Interior Angles - Notes

  • 8.1.14 Another teacher explains lesson

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  • Alternate Interior Angles - Khan Academy

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• 8.1.15​ Adding the Angles in a Triangle - Notes

  • ​8.1.15 Another teacher explains lesson

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  • Triangle Angle Review - Khan Academy

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• 8.1.16 Parallel Lines and the Angles in a Triangle - Notes

  • ​8.1.16 Another teacher explains lesson

  • Homework help

  • Angles in a triangle sum to 180 proof - Khan Academy

  • Triangle exterior angle example - Khan Academy

  • Triangle angles – intersecting lines - Khan Academy

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• 8.1.17 Rotate and Tessellate​ - Notes

  • Khan Academy Unit Test (Practice)