Discovering Shapes

1234567
Across
  1. 3. A 4 sided figure with 2 parallel sides and 2 nonparallel sides.
  2. 4. A figure with 3 sides.
  3. 6. A 6 sided figure.
  4. 7. A figure with 4 equal length sides and all right angles.
Down
  1. 1. A figure with 4 sides and all right angles but 2 sides have a longer length than the other 2 sides.
  2. 2. A figure with no sides.
  3. 5. A figure with 4 equal length sides and 2 acute angles and 2 obtuse angles