Evaluating Statements about Dilations

John Williams, May 6, 2019

To be used in tandem with the Lesson from map.mathshell.org

Table of Contents

  1. Spheres
    1. Dilate a sphere about its center
  2. Cylinders
    1. Dilate a cylinder about the center of its base.
    2. Dilate a cylinder about its central axis
    3. Dilate a cylinder about its base
  3. Cones
    1. Dilate a cone about its vertex
    2. Dilate a cone about its central axis
  4. Prisms
    1. Dilate a prism about a vertex
    2. Dilate a prism about an edge
    3. Dilate a prism about its base
  5. Circles
    1. Dilate a circle about its center

1.

Spheres

  • 1. Dilate a sphere about its center

1.1.

Dilate a sphere about its center

Directions
Move point A to dilate the sphere about its center.
– John Williams

2.

Cylinders

  • 1. Dilate a cylinder about the center of its base.
  • 2. Dilate a cylinder about its central axis
  • 3. Dilate a cylinder about its base

2.1.

Dilate a cylinder about the center of its base.

Directions
Move point A to dilate the cylinder.
– John Williams

2.2.

–

2.3.

–

3.

Cones

  • 1. Dilate a cone about its vertex
  • 2. Dilate a cone about its central axis

3.1.

Dilate a cone about its vertex

Directions
Move point A to dilate the cone about its vertex.
– John Williams

3.2.

–

4.

Prisms

  • 1. Dilate a prism about a vertex
  • 2. Dilate a prism about an edge
  • 3. Dilate a prism about its base

4.1.

Dilate a prism about a vertex

Directions
Move point A to dilate the prism about the origin.
– John Williams

4.2.

–

4.3.

–

5.

Circles

  • 1. Dilate a circle about its center

5.1.

Dilate a circle about its center

Directions
Move point A to dilate the circle about its center.
– John Williams

Information