7th_Curry

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748
Across
  1. 4. A unit of measure of an angle.
  2. 6. A flat surface of a three-dimensional figure.
  3. 7. A three-dimensional figure that has a polygon for its base and whose faces are triangles having a common vertex.
  4. 9. At some point along a scale from one amount, distance, weight etc to another
  5. 11. A three-dimensional solid that is bounded by plane polygons.
  6. 15. A set of numbers or letters. ex. (2,5)
  7. 18. Two lines are perpendicular if the angle between them is 90 degrees.
  8. 19. A polygon that has all interior angles less than 180°.
  9. 24. Two rays that both start from a common point and go off in exactly opposite directions.
  10. 27. Two angles that share the same vertex and have one side in common between them.
  11. 32. A straight set of points that extends into infinity in both directions.
  12. 33. Term that is described but is not precisely defined, because it is impossible.
  13. 35. Proven fact through logic and use of definitions.
  14. 36. Lines that are not in the same plane and that do not intersect.
  15. 37. A flat surface that stretches into infinity
  16. 41. An angle with a measure between 0° and 90°.
  17. 42. The side opposite the right angle in a right triangle.
  18. 43. Two lines the lie in the same plane.
  19. 45. A closed plane figure made up of several line segments that are joined together.
  20. 46. Three-dimensional geometric shape.
  21. 47. A three-dimensional shape with identical parallel bases, all other faces are rectangular.
  22. 48. polygon Polygon that has one or more interior angles greater than 180°.
Down
  1. 1. The line segment joining two points on a circle and passing through the center of the circle.
  2. 2. A point on a line segment that divides the segment into two congruent segments.
  3. 3. Part of a line, with one endpoint, and extending to infinity in one direction.
  4. 5. A straight line or a plane that divides a line, a plane, an angle, or a shape into two equal parts.
  5. 8. Special kind of drawing for which we use only a compass and a straightedge.
  6. 10. The side of a polygon or line segment where two faces of a solid figure meet.
  7. 12. Accept fact but is not proven because it is possible.
  8. 13. Two lines are parallel if they are in the same plane and never intersect.
  9. 14. When two circles have the same radius.
  10. 16. A three-dimensional figure with all points in space a fixed distance from a given point, called the center.
  11. 17. A pair of opposite angles that is formed by intersecting lines.
  12. 20. A set of angels directly opposite of each other, formed by the intersection of straight lines.
  13. 21. Two angles are supplementary if their sum is 180 degrees.
  14. 22. An angle whose measure is 90 degrees.
  15. 23. The distance from the center to a point on a circle; the line segment from the center to a point on a circle.
  16. 25. An angle whose measure is greater than 90 degrees.
  17. 26. The complete distance around a circle or a closed curve.
  18. 28. A pair of angles that add up to 90°.
  19. 29. Figure formed by two rays sharing a common endpoint.
  20. 30. Two points on a line, and all the points between those two points.
  21. 31. A location in a plane or in space, having no dimensions.
  22. 34. Pair of adjacent angles formed when two lines intersect.
  23. 37. Writing reasoned, logical explanations that use definitions, axioms, postulates, and previously proved theorems to arrive at a conclusion about a geometric statement
  24. 38. The point on an angle where the two sides intersect.
  25. 39. Lying on the same straight line.
  26. 40. The sum of the lengths of the sides of a polygon.
  27. 44. The surface included within a closed figure, measured by the number of square units needed to cover the surface.
  28. 48. Solid formed by rotating a right triangle around one of its legs.