Across
- 1. any parallelogram with equal sides
- 3. a straight path with only one endpoint
- 4. the sum of the angles of a _____ is 180degrees
- 5. angles that are opposite of each other
- 6. a triangle with exactly two sides the same length
- 8. an angle more than 90 degrees
- 13. the sum of the angles of a ____ is 360degrees
- 16. shapes that are the same size or the same shape, but not both
- 17. lines that intersect at a right angle
- 18. a triangle with all three sides the same length
- 19. portion of a line with two endpoints
- 21. an exact position
- 23. an angle that is 90 degrees
- 24. four sided figure with opposite sides parallel
- 26. a triangle with exactly one right angle
- 27. a triangle with three different side lengths
Down
- 2. an obtuse triangle has one angle ______ than 90degrees
- 3. has four right angles and two pairs of equal sides
- 7. angles that add to 180 degrees
- 9. has four equal sides and four right angles
- 10. angles that add to 90degrees
- 11. lines that are not parallel
- 12. lines that never intersect
- 14. an angle less than 90 degrees
- 15. a straight path that goes on forever in both directions
- 17. a wide, flat area
- 20. quadrilateral with only one pair of parallel sides
- 22. having the same shape and size
- 25. an acute triangle has _____ angles that are acute