UTeach Demonstration

kimkey25, Jun 22, 2021

Table of Contents

  1. Triangle Theorems
    1. Triangle Inequality Theorem
    2. Right Triangle Trigonometry: Intro
  2. Cross Sections and 3D Rotations
    1. Sections of Cones
    2. Sections of Rectangular Pyramids
    3. Sections of Triangular Pyramids
    4. Sections of Triangular Prisms
    5. Sections of Rectangular Prisms (Cuboids)
    6. Sections of Cylinders
    7. Sections of Spheres
    8. 3D Solids of rotation
  3. Transformations
    1. Translations
    2. Rotations
    3. Reflections
    4. Warm Up (Part 1)
    5. Warm Up (Part 2)
    6. Keep Going (Part 3)
    7. Keep Going (Part 4)
    8. Keep Going (Part 5)
    9. Wrap Up (Part 6)

1.

Triangle Theorems

  • 1. Triangle Inequality Theorem
  • 2. Right Triangle Trigonometry: Intro

1.1.

Triangle Inequality Theorem

Directions
Try to form triangles with the different length segments!
Were you able to create a triangle with any group of three? What were some groups that worked? Some groups that didn't? Did you notice any patterns?[br]
– kimkey25

1.2.

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2.

Cross Sections and 3D Rotations

  • 1. Sections of Cones
  • 2. Sections of Rectangular Pyramids
  • 3. Sections of Triangular Pyramids
  • 4. Sections of Triangular Prisms
  • 5. Sections of Rectangular Prisms (Cuboids)
  • 6. Sections of Cylinders
  • 7. Sections of Spheres
  • 8. 3D Solids of rotation

2.1.

Sections of Cones

Drag the blue points to see the different sections of the cone.
Anthony Or. GeoGebra Institute of Hong Kong
What 2-Dimensional shapes are created by the following cross-sections?[br]1. Parallel to the Base[br]2. Perpendicular to the Base[br]3. Diagonal to the Base[br]
– kimkey25, Anthony OR 柯志明

2.2.

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2.3.

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2.4.

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2.5.

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2.6.

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2.7.

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2.8.

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3.

Transformations

  • 1. Translations
  • 2. Rotations
  • 3. Reflections
  • 4. Warm Up (Part 1)
  • 5. Warm Up (Part 2)
  • 6. Keep Going (Part 3)
  • 7. Keep Going (Part 4)
  • 8. Keep Going (Part 5)
  • 9. Wrap Up (Part 6)

3.1.

Translations

What two things does the vector determine about the translation?
– kimkey25, Allyson Morthland

3.2.

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3.3.

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3.4.

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3.5.

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3.6.

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3.7.

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3.8.

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3.9.

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Information