Geometry Vocab Crossword

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Across
  1. 3. an angle that is exactly 90 degrees
  2. 6. true.
  3. 7. in a conditional statement the statement that immediately follows the word ‘then’.
  4. 9. a three-dimensional object that is round in shape.
  5. 10. the measure of a region's size on a surface
  6. 11. in a conditional statement the statement that immediately follows the word ‘if’.
  7. 15. a three-dimensional geometric shape with a polygon as its base and the lateral surfaces as triangles that meet at a common vertex
  8. 19. consists of two points and the continuous part of a circle between them
  9. 21. used for finding dimensions, perimeter, area, surface area,and volume of geometric shapes.
  10. 22. measure of the hypotenuse.
  11. 23. the arc length of a circle
  12. 25. arc whose measure is less than a semi-circle (180 degree).
  13. 27. an angle that is less than 90 degrees
  14. 28. has a vertex and a circular base.
  15. 29. extends endlessly in both directions
  16. 34. eight-sided polygon
  17. 36. triangle with no sides congruent.
  18. 37. for an acute angle of a right triangle, the ratio of the measure of the leg opposite the acute angle to
  19. 39. points that lie on the same line.
  20. 41. a straight line passing from side to side
  21. 43. part of a line that consists of two points called endpoints and all points between them.
  22. 44. all sides congruent and all four right angles
  23. 47. the total measurement of all the edges of a shape
  24. 48. a line with a single endpoint
  25. 49. an angle that is more than 90 degrees
  26. 50. two lines that intersect to form right angles.
  27. 52. parallelogram with a right angle.
  28. 53. is a prism where all sides are squares.
  29. 54. a six-sided polygon
Down
  1. 1. triangle with at least two sides congruent
  2. 2. for an acute angle of a right triangle, the ratio of the measure of the leg adjacent to the acute
  3. 4. 4 straight sides, one pair of parallel sides
  4. 5. to the measure of the hypotenuse.
  5. 8. line, ray segment, or plane that divides a segment into two congruent segments
  6. 12. two lines that never intersect
  7. 13. measures add to 180 degrees
  8. 14. two coplanar angles with a common vertex and a common side between them
  9. 16. triangle with no sides congruent.
  10. 17. a measure of a three-dimensional space
  11. 18. points located on the circumference of the same circle
  12. 20. for an acute angle of a right triangle, the ratio of the measure of the leg adjacent to the acute
  13. 24. a straight line from the center to the circumference
  14. 26. flat two-dimensional surface
  15. 27. to the measure of the hypotenuse.
  16. 30. a logical argument in which each statement you make is supported by a statement that is accepted
  17. 31. has two congruent circular bases in parallel planes.
  18. 32. a statement that can be written in an if-then form.
  19. 33. segment from the vertex of a triangle to the midpoint of the opposite side
  20. 35. measures add to 90 degrees
  21. 38. parallelogram with consecutive sides congruent
  22. 40. an educated guess based on known information.
  23. 42. arc whose measure is greater than a semi-circle (180 degrees).
  24. 45. a point where two or more curves, lines, or edges meet or intersect
  25. 46. a half of a circle or of its circumference.
  26. 51. the statement formed by negating both the hypothesis and the conclusion of a conditional