Across
- 3. angle a 90 degree angle
- 5. triangle a triangle with no sides equal in length
- 10. sides congruent sides or segments that have the same length
- 12. a triangle with all three sides equal in length
- 13. triangle a triangle with three acute angles
- 16. a figure with 4 congruent sides and 4 right angles
- 17. triangle a triangle with no sides equal in length
- 18. sides two sides share a common vertex
- 19. part of a line that begins at a particular point
Down
- 1. angle angle with a measure more than 90
- 2. two lines that intersect at right angles
- 4. a quadrilateral with at least one pair of parallel sides
- 6. angle angle with a measure less than 90
- 7. angle, a 180 degree angle
- 8. a polygon with for sides and 4 angles
- 9. lines lines that never meet two parallel lines are always the same distance apart
- 11. triangle with one obtuse angle
- 13. figure formed by two rays, or sides of the angle
- 14. a figure with 4 sides and 4 right angles, opposite sides are parallel
- 15. point at which the rays of angle of the sides of a polygon meet