Across
- 5. a 5 sided polygon that all sides and angles are equal
- 6. triangle with at least two equal sides
- 9. has 4 equal sides and 4 equal angles
- 11. a quadrilateral with only one pair of parallel sides
- 13. a line that spits an angle into two equal angles
- 15. the halfway point of a line segment
- 17. two lines that intersect each other at right angles
- 18. a line that passes through a vertex of a triangle
Down
- 1. identical in shape and size
- 2. a triangle in which all three sides have different lengths
- 3. has its opposite sides parallel and equal in length
- 4. a parallelogram with four equal sides and opposite equal angles
- 7. a line segment from a corner point to the midpoint of the opposite side
- 8. a polygon that has 6 sides
- 10. a quadrilateral with 4 congruent angles
- 12. lines on a plane that never meet
- 14. two angles that add up to 180 degrees
- 16. a triangle with all tree sides equal length