Geometry Definitions: Fifth Grade Math

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Across
  1. 3. An angle that measures less than 90 degrees
  2. 8. A triangle with three congruent sides
  3. 12. Angles with a sum of the measures of two angles is 180 degrees
  4. 13. A polygon with five sides
  5. 14. A quadrilateral with four right angles
  6. 16. A parallelogram with four right angles and four congruent sides
  7. 17. A polygon with three sides
  8. 18. A closed figure that has three or more sides
  9. 22. A polygon with seven sides
  10. 23. A polygon with eight sides
Down
  1. 1. A quadrilateral with exactly one pair of parallel sides
  2. 2. A polygon with sides of angles that are not congruent
  3. 4. Angles with a sum of the measures of two angles is 90 degrees
  4. 5. Consists of two endpoints and all the points of the line between the two endpoints
  5. 6. An angle that measures 90 degrees
  6. 7. A triangle with no congruent sides
  7. 9. A series of points that extend in two directions without an end
  8. 10. A triangle with at least two congruent sides
  9. 11. A polygon with six sides
  10. 15. Consists of one endpoint and all the points of the line on one side of the endpoint
  11. 19. An angle that measures between 90 and 180 degrees
  12. 20. A quadrilateral with two pairs of parallel sides
  13. 21. A parallelogram with four congruent sides