Page 26 - 新思维数学活动用书5 样章
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2.2 Symmetry
6 Shade 5 squares in each of the empty quadrants to make a pattern with two lines of
symmetry.
mirror line
mirror line
7 Reflect the square, triangle, rectangle and pentagon over both the horizontal and
vertical mirror lines until you make a pattern with reflective symmetry.
mirror line
mirror line
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