Google Classroom
GeoGebraGeoGebra Classroom

Copy of Discovering Properties of Parallelograms (Scaffolded Discovery)

The applet below contains a quadrilateral that ALWAYS remains a parallelogram. The purpose of this applet is to help you understand many of the geometric properties a parallelogram has. Some of these properties are unique and only hold true for a parallelogram (and not just any quadrilateral). The questions you need to answer are displayed below this applet.

Are all four sides of parallelogram congruent?

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

Are opposite sides of a parallelogram parallel?

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

Are opposite sides of a parallelogram congruent?

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

Are opposite angles of a parallelogram congruent?

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

Do the diagonals of a parallelogram bisect each other?

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

Do the diagonals of a parallelogram bisect opposite angles?

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

Are the diagonals of a parallelogram perpendicular?

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

Are the diagonals of a parallelogram congruent?

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

Are the diagonals of a parallelogram congruent?

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

What is the sum of congruent angles in a parallogram? (A+B=?, A+D=?, etc)