Use the Make Copy button to create a green copy of the blue triangle. Try to arrange the two triangles to form a parallelogram. Translate the green copy using point D, and rotate it using point E. If you need help, use the First Move and Second Move buttons to show one way of making a parallelogram. There are also two other ways—can you find them?
- What measurements on the triangle do you need to make in order to find the Area of a Parallelogram?
- What is the area of the triangle?