4th last name

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