5th Tate

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Across
  1. 7. A planar surface of a solid figure.
  2. 8. It is a straight line that extends from a point
  3. 9. Lying on the same straight line
  4. 10. A line segment where two faces of a polyhedron meet.
  5. 11. Having one thing on either side of it
  6. 12. one whose measure is less than 90 degrees
  7. 14. A solid with no curved surfaces or edges.
  8. 16. The point halfway between two given points.
  9. 17. A pair of angles that add up to 90°
  10. 19. The boundary line of a circle or the length of such a boundary line.
  11. 21. All points between two given points
  12. 24. if you can connect two vertices (the corners) of a polygon and have all or part of the line go OUTSIDE the polygon
  13. 25. A set of logical arguments used to deduce or prove a mathematical theorem from a set of axioms
  14. 27. The direction from top to bottom
  15. 31. two angles directly opposite each other
  16. 32. Lines in three dimensional space that do not intersect and are not parallel.
  17. 33. The distance around the outside of a plane figure.
  18. 36. The surface included within a closed figure, measured by the number of square units needed to cover the surface
  19. 37. A point at which the two rays of an angle meet
  20. 38. A pair of adjacent angles formed by intersecting lines.
  21. 40. A solid with parallel congruent bases which are both polygons.
  22. 43. An additional geometric figure that is constructed to assist in solving a problem or producing a proof.
  23. 46. The path of a point moving in opposite directions infinitely. A line has neither width nor thickness but length. It is the shortest distance between two points.
Down
  1. 1. Two distinct coplanar lines that do not intersect
  2. 2. The side opposite the right angle in a right triangle
  3. 3. a point on a coordinate plane
  4. 4. A flat surface extending in all directions.
  5. 5. A unit of measure used to measure the magnitude of an angle
  6. 6. a point line or plane that has no dimension or end
  7. 8. An angle that measures 90° or /2 radians
  8. 12. two angles that are right next to each other
  9. 13. The figure formed by two rays from the same initial point. The two rays are called the sides of the angle and the initial point is called the vertex of the angle.
  10. 15. An angle that has measure more than 90° and less than 180°.
  11. 18. two lines intersecting at a 90° angle.
  12. 20. Points or lines that all lie in the same plane.
  13. 22. Two angles that add up to 180°.
  14. 23. A statement accepted as true without proof.
  15. 24. a solid formed by rotating a right triangle around one of its legs
  16. 26. The distance from the center of a sphere to its surface
  17. 28. Planar figures or solid shapes that have the same shape and size
  18. 29. A geometric figure with no indentations.
  19. 30. A straight line or a plane that divides a line, a plane, an angle, or a shape into two equal parts
  20. 31. two rays with a common endpoint that form a line
  21. 34. An assertion that can be proved true using the rules of logic.
  22. 35. The geometric figure formed at the intersection of two distinct lines.
  23. 39. A closed plane figure for which all sides are line segments.
  24. 41. A polyhedron whose one face is a polygon and the other faces are triangles with one common vertex.
  25. 42. A line segment that passes through the center of a circle and has its two endpoints on the circle. It also represents the length of such a line segment.
  26. 44. A three dimensional solid consisting of all points equidistant from a given point. This point is the center of the sphere. Note: All cross-sections of a sphere are circles.
  27. 45. A can-shaped solid figure.