Across
- 2. A triangle with two congruent sides.
- 3. The sum of the lengths of the sides of a polygon.
- 6. Points that lie in the same plane.
- 8. Two angles that add to be 90.
- 12. A triangle with no congruent sides.
- 13. Points that lie on the same line.
- 15. Formed by two noncollinear rays that have a common endpoint.
- 16. Lines that have the same distance apart and will never cross.
- 19. A line that intersects two or more coplanar lines at two different points.
- 20. Part of a line.
- 22. The same on both sides of the congruence sign.
- 23. The opposite meaning of a statement.
- 24. The length of a segments between two points.
Down
- 1. A sentence that is either true or false.
- 4. A triangle with three congruent sides.
- 5. Two angles that add to be 180.
- 7. Lines, segments, or rays that form right angles.
- 8. The distance around a circle.
- 9. An angle that measure exactly 90 degrees.
- 10. An angle that is more than 90 degrees.
- 11. The measure of the amount of space enclosed by a solid figure.
- 14. A closed figure formed by a finite number of sides.
- 16. A solid with all flat surfaces that enclose a single region of space.
- 17. The Number of square units needed to cover a surface.
- 18. Cuts a segment or angle in half.
- 21. An angle that is less than 90 degrees.