Across
- 1. the points that divides the segments into two congruent segments
- 5. a segment whose ends lie on a circle
- 6. a triangle with no sides congruent
- 10. a smooth curve joining two endpoints
- 11. a chord that contain the center of a circle
- 14. 4-sided polygon
- 15. a line that contains a chord
- 17. providing statements by reasoning from accepted postulates, definitions, theorems, and given information
- 18. lines that are not coplanar
- 20. a statement that can be proved easily by applying the theorem
Down
- 2. a segment jointing two non-consecutive vertices of a polygon
- 3. a kind of reasoning which the conclusion is based of several past observations
- 4. a 8-sided polygon
- 7. a figure formed by that have the same end point
- 8. a set of points in a plane that are a given distance from a given point in the plane
- 9. 10-sided
- 12. a line that intersects two or more coplanar lines in different points
- 13. the figure formed by three segments joining three noncollinear points
- 16. a statement that can be proved
- 19. the set of all points