Across
- 4. a plane figure formed by coplanar segments
- 5. A statement that can be proved easily by applying a theorem
- 9. points all in one line
- 10. A line that contains a chord
- 11. a segment joining two nonconsecutive vertices of a polygon
- 13. two angles whose sides form 2 pairs of opposite rays
- 14. a polygon that is both equiangular and equilateral
- 16. An angle with a measurement between 0 and 90
- 17. the figure formed by three segments joining 3 non-collinear points
- 18. A line that intersects two or more coplanar lines in different points
Down
- 1. a chord that contains the center of a circle
- 2. a four sided polygon
- 3. A statement that is accepted without proof
- 6. a segment whose endpoints lie on a circle
- 7. the set of all points
- 8. the point that divides the segment into two congruent segments
- 10. a quadrilateral with 4 right angles and 4 congruent sides
- 12. A triangle with no sides congruent
- 15. An angle with a measurement between 90 and 180
- 18. a statement that can be proved