Parallelogram
Directions:
In the app below, use the filling slider to make the parallelogram light enough so that you can see the white gridlines through it. But don't touch anything else yet!
Use the Slide me slider to see the relation of a parallelogram with a shape you already know
Slide the "Slide Me" slider now. Carefully observe what happens. What shape do you see now?
Describe how we can find the area of ANY PARALLELOGRAM.