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Attractive Rotations printable sheet
Attractive Rotations printable sheet - extension
Take a look at the image below. How do you think it was created?
Did you notice any symmetry in the image?
Does this help you to imagine how the image was made?
Here is a diagram which shows how we created the image. We started with a triangle (shaded) and then used the coordinate grid to help us to rotate it through multiples of $90^{\circ}$ around the point $(0,0)$.