Across
- 1. an angle that is ninety degrees
- 5. a triangle where three sides are the same length
- 8. an angle that is greater than ninety degrees
- 9. a collection of points
- 10. a figure with four sides
- 11. two lines moving in the same direction but never meeting
- 12. an angle that is less than ninety degrees
Down
- 2. a three-sided figure
- 3. triangle with two sides that are the same measurement
- 4. two lines that intersect and form a right angle
- 6. a geometric figure that has no length or width
- 7. a triangle where the sides are different lengths