Across
- 5. on the same plane
- 6. a segment from a vertex to the midpoint of the opposite side
- 9. distance around the circle
- 10. a segment from the center of a polygon to the middle of an edge
- 11. two angles whose sum is 180
- 12. number of non-overlapping squares that cover a figure
- 19. two angles that have common vertex and share a side
- 20. type of triangle with 2 congruent sides
- 21. lines in the same plane that do not intersect
- 22. adjacent angles whose non-common sides form opposite rays
Down
- 1. a parallelogram with 4 congruent sides and 4 right angles
- 2. lines that intersect and form right angles
- 3. two angles whose sum is 90
- 4. type of polygon that is equiangular and equilateral
- 7. type of triangle with no sides congruent
- 8. a parallelogram with 4 congruent sides
- 13. a parallelogram with 4 right angles
- 14. a line that intersects 2 other lines
- 15. a chord that passes through the center
- 16. a ray that divides an angle into two congruent angles
- 17. non-adjacent angles formed by intersecting lines
- 18. on the same line
- 23. a segment from the center of a circle to a point on the circle