3rd Amrou

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