Across
- 2. quadrilateral with exactly one pair of opposite sides parallel.
- 4. sum of the area of its lateral faces.
- 7. exact location in space
- 10. triangle triangle with no sides congruent.
- 15. an angle whose measure is 90
- 16. where two rays meet and create
- 18. of any surface is the number of square units required to cover the surface.Volume – of a 3-dimensional figure is the number of cubic units contained in the solid.
- 21. set of points in space a given distance from a given point called the center.
- 22. sum of the area of all its faces.
- 23. vertex common point of two rays.
- 24. a statement or conjecture that can be proven true by given, definitions, postulates, or alreadyproven theorems.
- 25. quadrilateral with both pairs of opposite sides parallel.
- 26. the distance around a circle.
- 29. a part of a line having two
- 32. extends endlessly in both directions.
- 34. of a polygon is the distance around the polygon.
- 36. equation that states two ratios are equal.
- 38. arc whose measure is less than a semi-circle (180 degree).
- 43. consists of two points and the continuous part of a circle between them.
- 44. an angle whose measure is 180.
- 46. has two congruent circular bases in parallel planes.
- 47. two lines that cross
- 48. all sides congruent and all four right angles.
- 49. parallelogram with a right angle.
- 50. line in the plane of the circle that intersects the circle in one point.
Down
- 1. a statement that describes a fundamental relationship between basic terms of geometry.
- 3. Theorem in a right triangle, the sum of the squares of the legs is equal to the square of the hypotenuse
- 5. parallelogram with consecutive sides congruent.
- 6. triangle triangle with at least two sides congruent.Equilateral triangle – triangle with all sides congruent.
- 8. angle whose vertex is on the circle and whose sides are chords of the circle.
- 9. Lines two lines in the same plane that do not intersect.
- 11. has a vertex and a circular base.
- 12. the set of points in a plane that are equidistant from a fixed point called the center.
- 13. two lines that intersect to form right angles
- 14. segment whose endpoints are the center of the circle and a point on the circle.
- 17. points that do not lie on the same line.
- 19. an angle whose measure is less than 90
- 20. angle whose vertex is the center of the circle and whose rays are radii of the circle.
- 27. arcs with equal measure in the same circle or in congruent circles.
- 28. two lines that intersect to form right angles.
- 30. chord that passes through the center of the circle.
- 31. arc whose measure is greater than a semi-circle (180 degrees).
- 33. points that lie on the same line.
- 35. congruent polygons lying in parallel planes.
- 37. an angle whose measure is more than 90 and less than 180
- 39. segment that connects two points on the circle.
- 40. arc whose endpoints are the endpoints of a diameter.
- 41. line that intersects a circle in two points.
- 42. a flat surface that extends endlessly in all directions.
- 45. end of a line segment