Geometry Study Guide Crossword
Across
- 3. a line that touches at one point on the circle
- 5. a chord that passes through the center of the circle
- 6. a quadrilateral that has at least one pair of parallel sides
- 7. sum of its interior angles equal 1440
- 9. an angle less than 90 degrees but more than 0 degrees
- 14. an arc with a measure more than 180 degrees
- 16. has 7 sides
- 18. A closed figure formed by three or more line segments called sides
- 21. a prism with circular bases
- 22. the ratio of the leg adjacent to the angle to the hypotenuse
- 24. a segment from the center of the circle to the edge
- 30. the distance around the the outside of a circle
- 31. sum of its interior angles equal 360
- 36. two lines that are parallel are intersected by a transversal line
- 37. a parallelogram with diagonals that are perpendicular and diagonals bisect opposite angles
- 38. the ratio of the leg opposite the angle to the leg adjacent to the angle
- 39. an arc with a measure less than 180 degrees
- 40. a ray that divides an angle into two congruent angles.
- 41. If extended infinitely, the lines above will never meet
- 42. a line that passes through a circle and touches it at two points
- 43. a solid in which each point is equidistant from a center point
- 45. set of points in a plane with a given distance from a single point
- 46. has 5 sides
- 47. the vertex at the tip of a cone or pyramid.
Down
- 1. a section of a circle bounded by a central angle and its intercepted arc
- 2. a single location in geometry
- 3. a branch of mathematics concerned with the trigonometric functions relate the angles of a right triangle with ratios of its side lengths
- 4. A parallelogram with the properties of a rectangle and rhombus
- 8. an angle formed by two radii
- 10. a segment that connects two points on the circle
- 11. the middle line on the outside of the sphere
- 12. sum of its interior angles equal 720
- 13. a figure that can be divided into shapes that are basic plane figures
- 15. a part of a circle determined by two endpoints
- 17. a pyramid with a circular base
- 19. half a sphere
- 20. A four-sided plane with opposite sides are parallel
- 23. sum of its interior angles equal 1080
- 25. a solid with two bases that are congruent and parallel
- 26. A line of a trapezoid that connects the midpoints of the legs
- 27. a parallelogram with all right angles and diagonals are equal
- 28. has 9 sides
- 29. a three dimensional figure with a single base tapering to an apex
- 32. half a circle
- 33. a branch of mathematics concerned with properties of space such as the distance, shape, size, and relative position of figures
- 34. has 3 sides
- 35. an angle formed by two chords with a common endpoint
- 41. a solid with one base and faces that meet at a point
- 43. the ratio of the leg opposite the angle to the hypotenuse
- 44. the middle of a sphere