Property Chart


The answers given below are using the quadrilateral cards.


It is possible to fill in the whole grid, in fact using just one shape. For example, a 1x1 square has all 8 of the following properties:
More than two equal sides
More than one axis of symmetry
Rotational symmetry
All angles equal
Two pairs of parallel sides
Area of 1 unit
More than two equal angles
More than one right angle


It is also possible to select 8 cards so that no squares can be filled in. For example, we could have the following arrangement:
More than one axis of symmetry Just two pairs of parallel sides Rotational symmetry All angles equal
Just one axis of symmetry
Just one pair of parallel sides
Just two equal angles
One right angle