Lydia Underwood - Geometry Terms

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Across
  1. 3. Lines that intersect at 90 degrees
  2. 8. The perimeter of a circle
  3. 9. A line segment with endpoints on a circle.
  4. 11. And angle that adds up to 90 degrees
  5. 12. Angle with a vertex at the center of a circle and 2 radii sides
  6. 15. A 2-D shape with 4 sides
  7. 18. 2-D shape formed by 3 or more sides
  8. 20. Where 2 lines meet at a certain point
  9. 21. Estimated
  10. 23. A line segment that spans from the center to the edge of a circle
  11. 25. 2 angles that add up to 180 degrees
  12. 26. The function you use when you have the opposite and adjacent sides from an angle
  13. 27. Arc that is more than 180 degrees
  14. 28. The total space a 2-D shape takes up
  15. 31. 3-D shape with 6 square sides
  16. 34. A quadrilateral with only one pair of parallel sides
  17. 35. The function you use when you have the adjacent and hypotenuse sides from an angle
  18. 36. 3-D shape with 2 triangles as bases
  19. 39. To divide directly in half
  20. 40. A line that goes through a circle at 2 different points
  21. 42. 2 angles beside each other that share a side
  22. 43. Parallelogram with all right angle and congruent diagonals
  23. 45. Point that the tangent intersects with the circle
  24. 47. The theorem that states that the non-hypotenuse sides of a right triangle put to the 2nd power is equivalent to the hypotenuse of the same triangle put to the 2nd power
  25. 48. 2 angles that add up to 90 degrees
Down
  1. 1. 3-D figure with 2 circular bases
  2. 2. 2 congruent angles that are directly across from each other on intersecting lines
  3. 4. 2-D shape with all of the same properties of parallelograms, rhombi, and rectangles
  4. 5. Half of a sphere
  5. 6. Parallelogram with 4 congruent sides, diagonals that are perpendicular and bisect the opposite angles
  6. 7. Lines that will never touch
  7. 10. 3-D shape with either 2 square or rectangle bases
  8. 13. The function you use when you have the opposite and hypotenuse sides from an angle
  9. 14. 3-D shape with 1 polygonal base, and 3 or more triangular sides that all connect at a top point
  10. 16. A line segment that divides a circle directly in half, is double the radius
  11. 17. A 2-D shape with 3 sides
  12. 19. 2 angles that are adjacent and supplementary
  13. 22. A quadrilateral but all opposite sides are parallel
  14. 24. Angle with a vertex on a circle and 2 chord sides
  15. 28. A part of the outside of the circle with two endpoints
  16. 29. Where a line ends
  17. 30. Arc that is 180 degrees
  18. 32. In an equal distance from
  19. 33. The total space a 3-D shape takes up
  20. 37. A 3-D shape with infinite circles put together at the same midpoint
  21. 38. Arc that is less than 180 degrees
  22. 41. 3-D figure with 1 circular base, and rounded sides that connect at a point above the base
  23. 44. Corresponding
  24. 46. A line that only goes through a circle once
  25. 48. A 2-D shape with all of its point equidistant from the center