Geometry

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Across
  1. 3. Angle Angle Side
  2. 4. a triangle with an angle above 90 degrees
  3. 6. a triangle with an angle less then 90 degrees
  4. 9. a solid geometric figure with straight parallel sides and a circular or oval cross section
  5. 10. a plane figure with at least three straight sides and angles
  6. 11. a triangle with a 90-degree angle
  7. 18. the process or skill of taking one number or amount away from another
  8. 20. divide into two parts
  9. 23. the continuous line forming the boundary of a closed geometric figure
  10. 24. side by side and having the same distance continuously between them
  11. 26. the process or skill of multiplying
  12. 29. the exact middle point
  13. 32. line that passes through two lines in the same plane
  14. 35. line that cut through the center of a circle
  15. 37. opposite or contrary in position, direction, order, or effect
  16. 38. a round solid figure, or its surface, with every point on its surface equidistant from its center
  17. 39. half of the diameter
  18. 41. Side Side Side
  19. 43. engages in conversation
  20. 44. (0,0) where x and y intersect
  21. 46. the highest point; the top or apex
  22. 49. quadrilateral with 4 right angles
  23. 50. the principal or horizontal axis of a system of coordinates
Down
  1. 1. the action of separating something into parts or the process of being separated
  2. 2. a quadrilateral with only one pair of parallel sides
  3. 5. a monumental structure with a square or triangular base and sloping sides that meet in a point at the top
  4. 7. a long, narrow mark or band
  5. 8. a particular spot, place, or position in an area
  6. 10. an angle of 90° to a given line, plane, or surface
  7. 12. function that maps a set to itself
  8. 13. identical in shape and size
  9. 14. turning around a center on the x-axis
  10. 15. a shape flipped over a plane
  11. 16. each of the parts into which something is or may be divided
  12. 17. a round plane figure whose boundary
  13. 19. Side Side Angle
  14. 21. any of a set of straight lines passing through one point
  15. 22. denoting or relating to a value or quantity lying at the midpoint
  16. 25. a numerical or constant quantity placed before and multiplying the variable in an algebraic expression
  17. 27. the secondary or vertical axis of a system of coordinates
  18. 28. a solid or hollow object which tapers from a circular or roughly circular base to a point
  19. 30. a unit of measurement of angles
  20. 31. a straight line or plane that touches a curve or curved surface at a point
  21. 33. a parallelogram with opposite equal acute angles
  22. 34. the action or process of adding something to something else
  23. 36. quadrilateral with 4 right angles
  24. 40. the trigonometric function that is equal to the ratio of the side opposite a given angle
  25. 42. the direction of a line a coordinate plane
  26. 45. a number that is not a fraction
  27. 47. the extent or measurement of a surface or piece of land
  28. 48. quadrilateral with 4 right angles