Across
- 3. a figure that extends infinitely and has no end point
- 6. two angles who’s measurements add up to be 90°
- 8. the measurement of the surface of an object
- 10. the measure across a circle
- 11. The enclosing boundary of a geometric shape
- 13. two angles that are adjacent and supplementary
- 15. The space between two intersecting lines(a number)
Down
- 1. a line that intersects at least two lines
- 2. two angles that add up to be 180°
- 4. two lines that are the same distance apart and will never meet
- 5. lines that cross over each other
- 7. The amount of space that a substance or object occupies
- 9. a geometric figure
- 12. a line that extends infinitely in one direction from an end point
- 14. the measurement of half a circle(half the diameter)