Parallelogram Theorems: Quick Check-in

Interact with each app for a minute or two. As you do, be sure to move LARGE POINTS around and be sure to mess with both sliders as well! Please answer the question that comes after each app.

The animation above illustrates which of the following?

Select all that apply
  • A
  • B
  • C
  • D
Check my answer (3)

The animation above illustrates which of the following?

Select all that apply
  • A
  • B
  • C
  • D
Check my answer (3)

The animation above illustrates which of the following?

Select all that apply
  • A
  • B
  • C
  • D
  • E
Check my answer (3)