GEOMETRY VOCABULARY

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Across
  1. 4. non-parallel sides, diagonals, and base angles are congruent. opposite angles are supplementary
  2. 7. the inside of a shape
  3. 8. has 1 endpoint and keeps going on forever
  4. 10. a shape with 4 sides
  5. 11. is a=b then b=a
  6. 13. a solid with one base and the faces meet at a point
  7. 17. y=mx+b
  8. 21. when 2 angles add up to 180
  9. 22. a line that intersects a circle at 1 point
  10. 24. flat surface
  11. 25. a 4-sided parallelogram where two angles are acute and the other two are obtuse
  12. 27. a segment with endpoints on the circle
  13. 30. the distance between one edge of a circle, through the middle, to the other edge
  14. 31. the same
  15. 32. a solid with 2 bases that are congruent and parallel
  16. 33. across from eachother, congruent
  17. 35. set of points equidistant from the center
  18. 36. a line that intersects 2 or more lines
  19. 38. everything within a shape
  20. 39. the outside of a shape
  21. 41. a portion of the edge of a circle defined by 2 end points
  22. 42. a shape where all sides are parallel to eachother
  23. 43. a shape similar in everything but size
  24. 45. the measurement of something
  25. 46. non coplanar lines that never intersect
  26. 47. how long the edge of a shape is
  27. 48. 1 pair of opposite sides are parallel
Down
  1. 1. two lines cross eachother at an angle
  2. 2. an angle where it's vertex is in the center of a circle
  3. 3. 3-sided shape
  4. 5. a prism with circular bases
  5. 6. the side opposite of a right angle on a triangle
  6. 9. opposite sides of a transversal, interior
  7. 12. a shape with straight sides
  8. 14. opposite sides
  9. 15. an arc with a measure more than 180°
  10. 16. lines that intersect to form right angles
  11. 18. same side of a transveral
  12. 19. the amount of space an object takes up
  13. 20. a solid where each point in equidistant from a center point
  14. 23. same side of transversal, same position
  15. 25. a comparason of 2 or more quantities
  16. 26. same in size
  17. 27. a pyramid with a circular base
  18. 28. the distance between the center of a circle and the edge
  19. 29. 2 intersecting lines
  20. 34. the area of the surface
  21. 37. half of a circle
  22. 40. 4 right angles and diagonals are congruent
  23. 44. an arc with a measure less than 180°