Mathematical Terms: Crossword Puzzle

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Across
  1. 2. angle An angle that is between 90° and 180°
  2. 4. a solid formed by rotating a right triangle around one of its legs
  3. 6. neither parallel nor at right angles to a specified or implied line
  4. 7. The highest power of the variable in a polynomial
  5. 8. 2 is____1 and 3
  6. 11. Lying on the same straight line
  7. 13. term a term that hasn’t been solved yet
  8. 16. The boundary line of a circle or the length of such a boundary line
  9. 18. A line segment that passes through the center of a circle and has its two endpoints on the circle
  10. 20. a straight line that extends from a point
  11. 22. A geometric object that has no dimension and is used to indicate a location
  12. 23. An additional geometric figure that is constructed to assist in solving a problem or producing a proof
  13. 25. The length of the boundary around a shape or a figure
  14. 26. Lines that intersect
  15. 28. angles The pair of angles opposite each other formed by two intersecting lines
  16. 30. a suggest or assume the existence
  17. 31. a general conclusion that has been proved
  18. 33. the extent or measurement of a surface or piece of land
  19. 34. The distance from the center of a shape to any point on its circumference
  20. 35. the space, that is usually measured in degrees, between two intersecting lines or surfaces at or close to the point where they meet
  21. 36. A straight line or a plane that divides a line, a plane, an angle, or a shape into two equal parts
  22. 41. A flat surface that can extend forever in length and width but has no thickness. The surface of a calm sea and a flat valley are all physical models of a plane
  23. 42. A polyhedron whose one face is a polygon and the other faces are triangles with one common vertex
  24. 43. The side opposite the right angle in a right triangle
Down
  1. 1. A planar surface of a solid figure
  2. 3. a closed solid bounded by a surface on which all points are equidistant from a central point called the center
  3. 4. A can-shaped solid figure
  4. 5. angles angles that have a common ray coming out of the vertex going between two other rays
  5. 6. 2 or more that add up with another angle
  6. 9. A solid bounded by at least four polygonal faces
  7. 10. The point on a line segment that divides the given line segment into two congruent parts
  8. 12. angle angle that measures 90°
  9. 14. polygon a set of points some of whose chords include points that are in the set
  10. 15. A set of logical arguments used to deduce or prove a mathematical theorem from a set of axioms
  11. 16. A pair of angles that add up to 90°. As shown, 1 is the complementary angle of 2
  12. 17. polygon a set of points any of whose chords do not include any point that is not in the set
  13. 19. A line segment where two faces of a polyhedron meet
  14. 21. angle an angle less than 90 degrees but more than 0 degrees
  15. 24. Planar figures or solid shapes that have the same shape and size
  16. 27. A pair of numbers that describe the position of a point on a coordinate plane by using the horizontal and vertical distances from the two reference axes
  17. 29. pair The two supplementary adjacent angles formed by two intersecting lines
  18. 30. lines that don’t intersect
  19. 32. A space figure with two parallel polygonal bases that are the same shape and the same size
  20. 37. Points or lines that all lie in the same plane
  21. 38. rays two rays with a common endpoint that form a line
  22. 39. A point at which the two or more rays of an angle meet
  23. 40. segment Part of a line between two points called endpoints
  24. 44. A closed plane figure bounded by at least three line segments