Unit 7 Vocabulary

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Across
  1. 2. A polygon with 8 sides.
  2. 4. A quadrilateral with only one pair of parallel sides
  3. 6. A polygon with 3 sides
  4. 8. a triangle with all angles less than 90°
  5. 10. a triangle with 3 equal sides
  6. 11. A quadrilateral with all parallel sides, right angles, and all congruent sides
  7. 14. The amount of space around a shape.
  8. 16. a triangle with one angle that measures exactly 90°
  9. 17. A quadrilateral with all parallel sides, right angles, and opposite congruent sides
  10. 18. equal
  11. 19. A 2-dimensional closed figure with straight sides
Down
  1. 1. The area of 2 or more rectangles combined together.
  2. 3. A polygon with 6 sides
  3. 5. a triangle with one angle greater than 90°
  4. 7. a triangle with no equal sides
  5. 9. a triangle with 2 equal sides
  6. 12. The amount of space inside a shape.
  7. 13. A polygon with two pairs of parallel sides
  8. 14. A polygon with 5 sides
  9. 15. A quadrilateral with two pairs of parallel sides and all congruent sides