Across
- 2. two angles with a common side but no common interior points
- 4. two non adjacent angles formed by two intersecting lines
- 11. an angle whose measure is greater than 90 degrees and less than 180 degrees
- 12. the length of a line segment from its center to its perimeter
- 14. the point that bisects the segment into two congruent segments
- 15. a point corresponds to one and only one number on the ruler
- 16. any straight line segment that passes through the center of the circle and whose endpoint
- 18. a part of a line that starts at an endpoint and extends forever in one direction
- 19. geometric elements of equal measure
Down
- 1. the distance around a two dimensional shape
- 3. the distance around the circle
- 5. angle a 90 degree angle
- 6. the sum of two angles that measure 180
- 7. point where the x-axis and y-axis meet in a coordinate grid
- 8. the absolute value of the difference of the coordinates
- 9. the line that divides something into equal parts
- 10. a polygon with four edges or sides and four vertices or corners
- 11. ray two rays that have a common endpoint and form a line
- 13. two or more lines that meet or cross at a point
- 17. the side that stretches from one leg to the other