Polygon Characteristics and Categories

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Across
  1. 4. triangle that has 3 sides that are equal in length and has 3 equal angles
  2. 6. triangle that has 3 unequal sides and 3 unequal angles
  3. 8. triangle that has at least two equal-length sides and two equal angles
  4. 12. quadrilateral with only 1 pair of parallel sides
  5. 13. triangle that has 1 angle that is greater than 90 degrees
  6. 14. quadrilateral with two sets of adjacent congruent sides
  7. 15. quadrilateral with two pairs of parallel sides
Down
  1. 1. quadrilateral with all four sides that are the same length
  2. 2. triangle where all three angles are less than 90 degrees
  3. 3. four-sided polygon, some types include: trapezoid, parallelogram, rhombus, square
  4. 5. characteristics or traits
  5. 7. a closed 2D figure with 3 or more straight sides/ edges
  6. 9. a three sided polygon
  7. 10. quadrilateral where all four sides are the same length and four right angles
  8. 11. quadrilateral with opposite parallel sides and opposite congruent sides, all right angles
  9. 16. triangle that has 1 right angle that is 90 degrees