PROPERTIES OF PARALLELOGRAMS
Let us explore the properties of parallelograms by doing the activity below.
Given: AD//BC and AB//DC
Manipulates/drag the points A, B, or C for each trial.
Measures of the opposite angles of a parallelogram
A. Click the box for Show the measure of angles and fill up the table below:
What can you say about the measures of the opposite angles of a parallelogram?
What can you say about the measures of the opposite angles of a parallelogram?Measures of the opposite sides of a parallelogram
B. Click the box for Show the side measures and fill up the table below:
What can you say about the measures of the opposite sides of a parallelogram?
What can you say about the measures of the opposite sides of a parallelogram?