Geometry Vocabulary

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Across
  1. 1. divide into two congruent parts
  2. 5. closed plane figure formed by three or more segments
  3. 6. names a location and has no size
  4. 7. measures greater than 90 and less than 180
  5. 8. every diagonal lies inside of the polygon
  6. 10. a polygon with four sides
  7. 11. a triangle with no congruent sides
  8. 13. the measure of the segment connecting two points
  9. 16. part of a line that has one endpoint and extends infinite in one direction
  10. 17. measures greater than 0 and less than 90
  11. 19. one diagonal can be drawn so that it contains points on the exterior
  12. 21. two objects that have the same size and shape
  13. 24. tool used to measure angles
  14. 25. a triangle that has three congruent sides
  15. 28. the point that divides the segment into two congruent parts
  16. 30. the quotient of rise and run
  17. 31. any set of points that lie on the same line
  18. 32. measures exactly 90
Down
  1. 2. a triangle that has two congruent sides
  2. 3. two angles with the sum of their measures equal 90
  3. 4. points that do not lie on the same line
  4. 5. when lines intersect to form a right angle
  5. 9. lines that do not intersect
  6. 12. the point or set of points in which two figures meet
  7. 14. measures exactly 180
  8. 15. an example that proves a conjecture or statement false
  9. 18. a part of a line consisting of two endpoints
  10. 20. two angles with the sum of their measures equal 180
  11. 22. a statement that is believed to be true
  12. 23. a mathematical relationship expressed with symbols
  13. 26. a straight path that has no thickness and extends forever
  14. 27. formed by two rays with a common endpoint
  15. 29. a flat surface