Tangram Puzzle

Rearrange the shapes below to form a square. Shapes can be moved by clicking and dragging them. Shapes can also be rotated by clicking the large point.

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1. If the area of the square formed is 64 units², what is length of each side?

2. Using the answer from question 1, what are the side lengths of the individual shapes?

Michael C. Powell, Created with GeoGebra