Across
- 6. parallelogram with four 90 degree angles.
- 8. least one diagonal is outside the polygon.
- 9. angle/in an isosceles triangle the angle between the two sides of equal length.
- 10. the same plane.
- 15. a circle at one point.
- 17. segment/consists of two points called endpoints.
- 18. of tangency/the point where the tangent touches the circle
- 19. the point on the segment that is the same distance from both end points.
- 20. 5 sides.
- 24. 10 sides.
- 25. polygon/all angles are the same.
- 28. sets of parallel line segments.
- 29. angles/one angle is more than 90 degrees.
- 30. triangles/all angles are less than 90 degrees.
- 34. 12 sides.
- 35. polygon/all sides are the same.
- 37. 8 sides.
- 39. triangles/all sides are different.
- 41. angle/the vertex is at the center of the circle.
- 42. no size only location.
- 43. 3 sides.
- 44. parallelogram with four congruent sides.
- 45. all sides and angles are the same.
- 46. 6 sides.
- 47. regular four sided polygon.
Down
- 1. a polygon that is a line segment that connects two nonconsecutive vertices.
- 2. common endpoint of the two rays.
- 3. triangle/two sides are the same.
- 4. side opposite of the vertex angle.
- 5. geometry tool you use to measure an angle.
- 7. diagonal outside of the polygon.
- 11. 4 sides.
- 12. polygon/all sides and angles are the same.
- 13. chord that crosses the center.
- 14. a straight, continuous arrangement of infinitely many points.
- 16. the same line.
- 21. 9 sides.
- 22. 7 sides.
- 23. triangles/one angle is 90 degrees.
- 26. congruent sides that are consecutive.
- 27. quadrilateral with two parallel sides.
- 31. 11 sides.
- 32. a flat surface that extends infinitely along its length and width.
- 33. polygon equal the sum of the length of its sides.
- 36. formed by two rays that share a common endpoint.
- 38. line segment from one point to the other inside the circle.
- 40. angles/of the isosceles triangle the two angles opposite the two sides of equal length.