Geometry Vocabulary

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Across
  1. 2. lines that intersect to form right angles
  2. 5. a 10-sided polygon
  3. 7. an angle pair located side-by-side, making a straight line
  4. 10. same size or shape; equal
  5. 14. a 3-sided polygon
  6. 17. angles that sum to 90 degrees
  7. 19. multiplying a number outside the parentheses by each number inside the parentheses
  8. 20. a 11-sided polygon
  9. 21. a triangle with two congruent sides
  10. 22. a 9-sided polygon
  11. 24. another term for a square root symbol
  12. 25. a triangle with all angles less than 90 degrees
  13. 27. a 12-sided polygon
Down
  1. 1. a 6-sided polygon
  2. 3. a 4-sided polygon
  3. 4. a 5-sided polygon
  4. 6. the process to remove the square root from the bottom of a fraction is called ______ the denominator
  5. 8. angles that sum to 180 degrees
  6. 9. a 8-sided polygon
  7. 11. a triangle with an angle equal to 90 degrees
  8. 12. an angle pair located 'across the x' from one another
  9. 13. a triangle with all congruent angles
  10. 15. a triangle with no congruent sides
  11. 16. a 7-sided polygon
  12. 18. a triangle with all congruent sides
  13. 23. a triangle with an angle greater than 90 degrees
  14. 26. a closed figure made of segments that connect at the endpoints
  15. 27. the bottom of a fraction