Drag the points to make a matching set of rectangles. When done, drag your rectangle over the original to see if they match. Read about the word [i]congruent[/i] [url=https://www.mathsisfun.com/geometry/congruent.html]here[/url].
Drag the points to make a matching set of triangles.
Make a second fish to match the first fish. Use the pen tool to add your own ideas to the picture.
Drag the points of the green polygon to match the blue polygon.
These two polygons have ten sides each. Make a matching pair. You can change both of them.
Now you can create your own two matching shapes. Use the polygon tool to make your shape. You have to click on your first point to end the polygon. You can find out the name of your shape [url=https://www.mathsisfun.com/shape.html]here[/url].
How many sides does your shape have? If you found out the name of your polygon, write it here too.