Across
- 1. an angle whose measure is less than 90 degrees
- 4. an angle whose vertex is on the circle
- 5. makes a figure larger or smaller
- 6. lines that have the same slope
- 8. an angle whose measure is greater than 90 degrees
- 10. part of a circle less than 180 degrees
- 11. angle measures sum to 90 degrees
- 12. divide a figure into two equal parts
- 14. angle measures sum to 180 degrees
- 18. objects with the same size and shape
- 19. lines that intersect at 90 degrees
- 20. the longest side of a right triangle
Down
- 2. all sides of a polygon are equal measure
- 3. a^2 + b^2 = c^2
- 7. an angle whose vertex is the center of the circle
- 9. triangles that have the same shape but not the same size
- 13. describes a location
- 15. a triangle with a 90 degree angle
- 16. a triangle with two congruent sides and two congruent angles
- 17. a quadrilateral with 2 sets of parallel sides