Across
- 2. a 4 sided shape with opposite sides parallel
- 5. a quadrilateral with one pair of parallel sides
- 9. a round plane figure whose boundary consists of points equidistant from the fixed point
- 10. ration of adj/hyp
- 15. in trigonometry the ratio of opp/adj
- 16. a parallelogram with opposite acute and obtuse angles and 4 congruent sides
- 18. a parallelogram with two pairs of congruent sides and all 90 degree angles
- 19. a line segment that is inside the circle and starts and ends on the perimeter
- 20. a triangle with all congruent angles
- 22. a line bounded by two end points
- 23. a plane figure with at least 3 straight sides and angles
- 24. two sets of angles that equal 180 degrees and share the same vertex
- 25. a polygon with 3 sides and angles
- 26. a solid formed by polygons that enclose a single region of space
- 27. a triangle with at least 2 congruent angles
Down
- 1. a triangle with no congruent angles
- 3. the point of concurrency in a triangle with all the medians
- 4. two pairs of angles that form a 180 degree angle
- 6. the point of concurrency in a triangle with all the angle bisectors
- 7. the point of concurrency in a triangle with all the perpendicular bisectors
- 8. ratio of opp/hyp
- 11. the point of concurrency in a triangle with all the altitudes
- 12. the altitude that is the radius of the polygon
- 13. a quadrilateral with 4 congruent angles and sides
- 14. two pairs of angles that form a 90 degree angle
- 17. a line that intersects a angle in a triangle and bisects the opposite side of the angle
- 21. a line that intersects a circle at one point