Across
- 2. A closed plane figure made up of several line segments that are joined together.
- 4. A triangle that contains a right angle.
- 5. A line segment connecting two nonadjacent vertices in a polygon.
- 6. A polygon with four sides.
- 7. Two angles that are in opposite locations when lines are cut by a transversal.
- 8. a diagonal that divides a line into two congruent parts.
- 12. Two angles are supplementary if their sum is 180o.
- 17. Angles within a polygon formed by the intersection of two sides.
- 20. A triangle with an obtuse angle.
- 23. A triangle with at least two equal sides.
- 24. an angle measuring more than 0 and less than 90 degrees
Down
- 1. A pair of angles that is formed by intersecting lines.
- 3. A triangle that has three equal sides.
- 9. Two angles whose sum is 90o.
- 10. Angles that have the same relative positions.
- 11. An angle whose measure is between 180o and 360o.
- 12. A triangle with three unequal sides.
- 13. A five-sided polygon.
- 14. A line that intersects two other lines.
- 15. angles that are directly beside one another
- 16. An angle whose measure is greater than 90o.
- 18. The angle outside a polygon formed by extending one of its sides.
- 19. all interior angles are less than 90 degrees in this triangle
- 21. A polygon that has six angles and six sides.
- 22. A polygon with 8 sides.