Across
- 2. three altitudes intersect
- 5. quadrilateral with one pair of parallel sides
- 10. the center of the incircle
- 11. equal distance
- 13. equal angles
- 14. line segment from a vertex to the midpoint
- 15. four-sided flat shapes,opposite sides are equal and parallel
- 16. plane figure with four straight sides and right angles
- 17. quadrilateral whose four sides all have the same length
Down
- 1. bisects another line segment at a right angle
- 3. center point of object
- 4. line that connects opposite corners
- 6. height of an object
- 7. same side lengths
- 8. point of concurrency
- 9. two sets of adjacent sides are congruent
- 12. splits an angle into two equal angles