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GeoGebra

Parallelogram

Author:Chandler

Instructions:

Below, you will find a parallelogram centered at the origin (0,0). ✔️ Use the slider (a) to rotate the parallelogram between 0 and 360 degrees. ✔️ Use the check boxes and sliders (m, b, α, and β) to explore the line(s) of reflection of the pre-image parallelogram.

Specify a line of reflection (symmetry) for the pre-image parallelogram

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

What is the minimum angle of rotation to map the parallelogram onto itself?

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Select all of the angles of rotation that will map the pre-image parallelogram onto itself.

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

Which of the choices below describe the type of types of symmetry this figure has?

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

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