Across
- 3. a triangle with no congruent sides
- 7. when two angles add up 180º
- 10. a change in size, shape, or orientation of a figure
- 11. a quantity that has both direction and magnitude
- 13. when two angles add up to 90º
- 15. a triangle with three congruent sides
Down
- 1. a triangle with two congruent sides
- 2. ___________ angles form linear pairs with interior angles
- 4. a triangle with three congruent angles
- 5. the original angles of a polygon are called ____________ angles
- 6. a transformation where every point of a figure moves the same distance and direction
- 8. a polygon with three sides and three vertices
- 9. an angle that is exactly 90º
- 12. an angle that is between 90º and 180º
- 14. an angle between 0º and 90º