Polygons

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Across
  1. 1. a shape with 4 equal sides
  2. 5. an _______________ triangle has 2 equal sides
  3. 6. any 4 sided polygon
  4. 8. a __________ triangle has 3 unequal sides
  5. 9. a shape with 8 sides
  6. 10. a shape with 3 sides
Down
  1. 2. an ___________ triangle has 3 equal sides
  2. 3. a shape with 6 sides
  3. 4. the angles in a triangle add up to 180 _______.
  4. 7. a shape with two pairs of parallel sides and 4 right angles